Apistogramma agassizii Double Red - Dwarf Cichlid UK

If you are searching for dwarf cichlids for sale UK aquarists can keep in a well-planned community aquarium, Apistogramma agassizii “Double Red” is one of the most rewarding choices available. This striking South American species combines the elegant shape of a classic Apisto with fiery red edging in the dorsal, caudal and anal fins, making it one of the most eye-catching colourful dwarf cichlids in the hobby. Native to the Amazon basin in Peru and Brazil, this fish stays compact at around 7.5 cm, suits a thoughtful dwarf cichlid planted tank setup, and can live for up to 5 years when kept in stable conditions. Its peaceful nature compared with many larger cichlids explains why it appears so often in searches for Apistogramma for sale UK, South American cichlids for sale UK, and buy dwarf cichlid UK terms. While not difficult, it does have clear needs around soft water, shelter, and territory, so this is a fish best described as moderate care rather than beginner-proof. See our detailed photos showing finnage shape, body pattern, and the intense red highlights that make this variety stand out from standard Apistogramma Agassizii - Agassiz'S Dwarf Cichlid. For fishkeepers who want a smaller cichlid with real personality, elegant behaviour, and genuine breeding potential, this is an excellent choice.

Where Do Apistogramma Agassizii “Double Red” Come From? Natural Habitat Explained

The wild form of Apistogramma agassizii comes from the Amazon basin, especially slow-moving tributaries and floodplain habitats in Peru and Brazil. These waters are often shaded by overhanging vegetation, leaf litter, submerged roots and branches. In nature, the Apistogramma Agassizii «Double Red» Double Red Agassiz'S Dwarf Cichlid habitat is not open and bright; it is structured, dim, and full of cover. That matters because fish raised in aquariums still show the same instinct to hug the bottom, inspect caves, and claim small territories around wood or stones.

Wild water chemistry varies by locality, but many habitats are soft and mildly acidic, which is why aquarists pay close attention to dwarf cichlid water hardness and the correct Apistogramma Agassizii «Double Red» Double Red Agassiz'S Dwarf Cichlid pH level. In the wild, these fish feed on tiny crustaceans, insect larvae, biofilm, and small benthic prey picked from the substrate. That natural feeding style explains why they do best with small, sinking or slow-moving foods rather than large floating pellets.

Because this is a bottom-oriented Amazon fish, a good aquarium should recreate a broken line of sight with caves, driftwood arches, leaf-litter effects, and shaded corners. If you are planning Apistogramma Agassizii «Double Red» Double Red Agassiz'S Dwarf Cichlid aquarium ideas, think in terms of micro-territories rather than open swimming lanes. A male may patrol a wider area, while females choose individual cave sites. This is also why the species works so well in a dedicated Apisto aquascape or a carefully designed dwarf cichlid nano tank setup that prioritises floor space and cover.

In the hobby, the Double Red form is line-bred for stronger red finnage than many wild-type fish. Even so, the best colour still comes from conditions that reflect the natural environment: warm water, low stress, dark substrate, and a varied diet. Aquarists looking for tropical dwarf fish UK options with authentic South American behaviour often choose this species because it offers both beauty and fascinating natural interactions.

How to Set Up the Perfect Tank for Apistogramma Agassizii “Double Red”

A successful setup starts with understanding that this fish uses the bottom third of the aquarium most of the time. The published Apistogramma Agassizii «Double Red» Double Red Agassiz'S Dwarf Cichlid minimum tank size is 60 litres, and that is suitable for a pair or a carefully managed trio. However, if you want the best long-term results, especially with dither fish and multiple territories, 75 to 90 litres gives much better stability. When customers ask about Apistogramma Agassizii «Double Red» Double Red Agassiz'S Dwarf Cichlid tank size, the real answer is that floor area matters more than height. A long aquarium with caves at both ends works better than a tall cube.

Tank Size Requirements

For a pair, 60 litres is workable. For one male with 2-3 females, the recommended group size from the care data, aim for 80 litres or more with several cave sites. Although this species is sometimes marketed as an Apistogramma Agassizii «Double Red» Double Red Agassiz'S Dwarf Cichlid for small aquarium option, “small” should still mean stable, cycled, and thoughtfully furnished. In cramped tanks, territorial pressure rises quickly, especially during courtship or brood care.

If you are planning a dwarf cichlid planted tank setup, use planting to break sight lines rather than filling every inch of substrate. Open sand patches are useful for foraging, while roots and plants define territory edges. This species is also an excellent Apistogramma Agassizii «Double Red» Double Red Agassiz'S Dwarf Cichlid for planted tank candidate because it rarely uproots established plants.

Water Parameters

The ideal Apistogramma Agassizii «Double Red» Double Red Agassiz'S Dwarf Cichlid water parameters are 24-28°C, pH 5.5-7.0, and 2-12 dGH. In practical terms, aim for 25-27°C for everyday keeping, with slightly softer, more acidic conditions if you want to encourage spawning. These values line up closely with standard dwarf cichlid temperature requirements for Amazonian species. The correct Apistogramma Agassizii «Double Red» Double Red Agassiz'S Dwarf Cichlid water temperature is especially important because cooler water can reduce activity and appetite, while sudden swings can trigger stress.

The best Apistogramma Agassizii «Double Red» Double Red Agassiz'S Dwarf Cichlid ideal water conditions are stable rather than extreme. Many aquarists chase very low pH for Apistos, but for routine care, consistency matters more than trying to recreate blackwater exactly. Keep ammonia and nitrite at zero, nitrate low, and avoid sudden hardness shifts. If your local water is moderately hard, mixing with RO water may help, but always change parameters gradually.

Filtration

Use gentle, efficient filtration with plenty of biological media. Sponge filters, matten filters, or a well-baffled internal filter are all suitable. Strong current is not ideal because this fish comes from calmer habitats and prefers to inspect the substrate rather than fight flow. If you use a compact internal filter, position decor so there are quieter zones behind wood and caves. Pairing the setup with a reliable aquarium heater and thermometer is essential for stable dwarf cichlid temperature requirements.

Substrate

The right dwarf cichlid substrate preference is fine sand or very smooth, small-grain substrate. Sand is best because Apistogramma naturally mouth and sift the top layer while hunting for food. A dark substrate also improves confidence and colour contrast. Avoid sharp gravel, which can damage delicate mouths and reduces natural foraging behaviour.

Plants, Caves and Decor

Use driftwood, coconut caves, ceramic caves, seed pods, and clumps of hardy plants. Java fern, Anubias, Cryptocoryne, floating Salvinia, and rooted Amazon swords all work well. If you enjoy exploring related species, tanks built for Double Red Agassizii often also suit Apistogramma Hongsloi «Red Stroke» - Red or Apistogramma Cf. Viejita Gold - Dwarf, though each species has its own temperament quirks.

For aquarists comparing layouts, the best Apistogramma Agassizii «Double Red» Double Red Agassiz'S Dwarf Cichlid aquarium requirements are simple: soft sand, several caves, visual barriers, warm stable water, and low-stress tank mates. Those same features make this fish a favourite in many best dwarf cichlids for beginners discussions, provided the keeper understands water quality and territory management.

Lighting

Moderate lighting is ideal. Very bright lighting can make the fish hide unless floating plants or wood shade the tank. Run lights for 6-8 hours initially, then adjust based on plant growth and algae. In display tanks, a dark substrate and warm-spectrum lighting help the red finnage stand out in photos such as the product image dwarf-cichlids-for-sale-uk.webp.

What Do Apistogramma Agassizii “Double Red” Eat? Complete Feeding Guide

The Apistogramma Agassizii «Double Red» Double Red Agassiz'S Dwarf Cichlid diet is omnivorous, but in practice this species leans strongly toward small meaty foods. In the wild it picks at insect larvae, micro-crustaceans and tiny benthic prey. In captivity, the best results come from a varied menu built around quality micro pellets, frozen foods, and occasional live foods. This is especially important if you are keeping live Apistogramma Agassizii «Double Red» Double Red Agassiz'S Dwarf Cichlid for sale UK stock in a display tank and want to maintain body condition, colour and breeding readiness.

Staple Foods

A good staple is a small sinking cichlid pellet or soft granule sized for dwarf cichlids. Feed once or twice daily in portions they can finish within 1-2 minutes. Because they feed near the bottom, scatter food across several spots so dominant fish do not monopolise every mouthful. This practical Apistogramma Agassizii «Double Red» Double Red Agassiz'S Dwarf Cichlid feeding guide works better than a single large feed.

Supplemental Foods

Frozen brine shrimp, daphnia, cyclops and bloodworm can all be used in rotation. Brine shrimp and daphnia are excellent for digestion and conditioning. If you are preparing a pair for Apistogramma Agassizii «Double Red» Double Red Agassiz'S Dwarf Cichlid breeding, increase the frequency of frozen and live foods over 1-2 weeks while keeping water quality very clean.

Treats and Conditioning Foods

Live baby brine shrimp, grindal worms and mosquito larvae are useful treats for adults and especially valuable when encouraging courtship. A varied, protein-rich diet often improves finnage extension and intensifies the red trim that makes this one of the most colourful dwarf cichlids commonly available. Customers browsing Apistogramma Agassizii for sale UK listings often focus on colour, but diet is a major part of maintaining that display quality after purchase.

Feeding Frequency and Portion Control

Adults do best with two small meals per day rather than one heavy meal. Juveniles can be fed 2-3 smaller portions. Remove uneaten food promptly. This species is not a messy eater compared with larger freshwater cichlids UK keepers may know, but overfeeding still pushes nitrate up quickly in smaller tanks.

Time	Food	Amount
Morning	Small sinking micro pellet	What they finish in 1 minute
Evening	Frozen brine shrimp or daphnia	Small pinch, no leftovers

Foods to Avoid

Avoid oversized pellets, fatty feeder foods, and any routine diet based only on bloodworm. Also avoid letting food sit in caves, where it can foul the water. If medication is ever needed, remember that some mixed-community tanks include shrimp or snails, so treatment choice matters. Good feeding supports Apistogramma Agassizii «Double Red» Double Red Agassiz'S Dwarf Cichlid health far better than relying on medication later.

What Does Apistogramma Agassizii “Double Red” Look Like? Colors, Patterns & Varieties

The Double Red form is a slender, elegant Apisto with a pointed head profile, elongated dorsal fin and a lyre-like tail shape that becomes more obvious in mature males. Adult size is usually around 7.5 cm for males, with females noticeably smaller and deeper-bodied. The body base colour ranges from silver-beige to golden tan, crossed by a darker lateral line and subtle patterning that can intensify or fade with mood.

The standout feature is the red finnage. In a good specimen, both lobes of the tail show strong red edging, and the dorsal and anal fins carry matching red highlights. This is why the fish is often counted among the most colourful dwarf cichlids available to UK hobbyists. Females are less dramatic in everyday colour, but during breeding they can turn bright yellow with bold black markings, creating one of the clearest examples of sexual dimorphism in the genus.

When people compare Apistogramma Agassizii «Double Red» Double Red Agassiz'S Dwarf Cichlid colour variants, Double Red usually sits between natural elegance and line-bred intensity. It is brighter than many standard agassizii forms but still keeps the graceful body shape that makes the species so popular. Our photos show the red finnage best when fish are settled over dark sand with wood and low glare lighting.

To enhance colour naturally, feed a varied diet, avoid washed-out pale substrate, and keep stress low. Fish that are constantly chased or exposed in bare tanks often lose contrast. In a mature display, this fish easily earns its place among the hobby's classic colourful dwarf cichlids.

What Fish Can Live With Apistogramma Agassizii “Double Red”? Compatibility Guide

The Apistogramma Agassizii «Double Red» Double Red Agassiz'S Dwarf Cichlid behaviour is best described as peaceful but territorial. That combination is why it appears in searches for peaceful dwarf cichlids for community tank setups, yet still needs careful planning. Outside breeding, males display and posture more than they fight if the aquarium has enough cover. Females can be surprisingly assertive when guarding eggs or fry, especially in smaller tanks.

Ideal Tank Mates

Small midwater fish are usually the safest choice. Pencilfish, small tetras and calm Corydoras all work well. Many keepers specifically ask about Apistogramma Agassizii «Double Red» Double Red Agassiz'S Dwarf Cichlid with tetras, and the answer is yes, provided the tetras are not fin nippers and the tank is large enough. Ember tetras, cardinals and similar peaceful species make excellent dither fish because they help shy Apistos feel secure.

Among related cichlids, it is usually better to keep one dwarf cichlid species per tank unless the aquarium is large and heavily structured. If you enjoy comparing species, alternatives worth viewing include Apistogramma Elizabethae - Elizabeth'S Dwarf Cichlid, Apistogramma Hongsloi «Red Stroke» - Red, and Mikrogeophagus Ramirezi «Blue Brilliant» - Papiliochromis. Each offers a different balance of colour, temperament and water preference.

Species to Avoid

Avoid large cichlids, boisterous barbs, aggressive bottom dwellers, and any species that will invade caves constantly. This fish should not be mixed with rough tank mates simply because it is classified among freshwater cichlids UK stock. It is a dwarf cichlid, not a bruiser. Large plecs, big Central American cichlids and hyperactive fish can all keep it hidden and stressed.

Invertebrate compatibility is mixed. Adult shrimp may survive in dense cover, but shrimplets are likely to be eaten. Nerite and ramshorn snails are generally fine. If breeding is the goal, keep the pair or trio in a species-focused setup.

Community Tank Stocking Examples

In a 60-litre tank, keep one pair with a small group of top or midwater dithers only if the layout is dense. In an 80-90 litre tank, one male with 2 females plus a small shoal of tetras and a group of Corydoras can work well. This is one reason the species is often recommended in best dwarf cichlids comparison discussions: it can be social without being dull, provided the aquascape is right.

Species	Compatible?	Notes
Mikrogeophagus Ramirezi «Blue Brilliant» - Papiliochromis	⚠️ Caution	Similar niche; only in larger, well-structured tanks with close observation
Andinoacara Pulcher «Neon Blue» - Nannacara	⚠️ Caution	Possible in larger tanks, but watch territorial overlap
Small tetras	✅ Yes	Excellent dither fish; keep peaceful species
Corydoras	✅ Yes	Usually fine, though breeding females may chase them from caves
Large aggressive cichlids	❌ Avoid	Too stressful and likely to outcompete or injure Apistogramma

Common buyer questions include: Are these peaceful dwarf cichlids for community tank use? Yes, with careful stocking. Can Apistogramma live with tetras? Usually yes. Can I keep two males together? Only in larger tanks with enough territory breaks, and even then it is not the easiest route for most keepers.

How Do You Breed Apistogramma Agassizii “Double Red”? Complete Breeding Guide

Apistogramma Agassizii «Double Red» Double Red Agassiz'S Dwarf Cichlid breeding is classed as moderate rather than difficult. The fish are cave spawners, and the female takes the lead in brood care. If you have ever wondered, Are Apistogramma easy to breed?, this species is achievable for prepared aquarists, but success depends on water quality, privacy and correct conditioning.

Breeding Setup

Use a species-focused tank of at least 60 litres for a pair, or larger for a trio. Provide several caves with narrow entrances, soft sand, and low current. Slightly softer, more acidic water often improves results, so many breeders target pH 5.8-6.5 and very low nitrate. Feeding a rich varied diet for 1-2 weeks is the best pre-spawn conditioning method.

Spawning Behaviour

The Apistogramma Agassizii «Double Red» Double Red Agassiz'S Dwarf Cichlid spawning behaviour usually begins with the female intensifying in colour, especially yellow body tones with dark facial and flank markings. She will inspect caves, shimmy toward the male, and then retreat to the chosen site. The male displays outside the cave and patrols the wider territory. This is one of the most interesting parts of Apistogramma Agassizii «Double Red» Double Red Agassiz'S Dwarf Cichlid behaviour and a major reason many aquarists move from community fish into Apistos.

Egg Care and Hatching

Eggs are usually laid on the roof or wall of a cave. The female fans and guards them closely, while the male may defend the outer area. Hatching time varies with temperature but is often around 2-4 days, followed by a wriggler stage before the fry become free swimming. Disturbance should be kept low during this period.

Fry Care and Growth

Once free swimming, fry can take infusoria, powdered fry food and newly hatched baby brine shrimp. Small daily water changes are safer than large ones. Keep filtration gentle and cover any filter intakes. A dedicated rearing tank can improve survival if the community aquarium is busy. The female often keeps the brood tightly grouped and may move them between shallow pits in the substrate.

Common Breeding Challenges

The most common problems are infertile eggs, first-time females eating the spawn, and stress from unsuitable tank mates. Hard water can also reduce hatch rates. If the fish repeatedly spawn but fail to raise fry, reduce traffic around the tank, add more visual cover, and review hardness and pH.

Apistogramma Agassizii “Double Red” vs Similar Species: Which Should You Choose?

Choosing between dwarf cichlid species can be difficult because many are attractive in different ways. Buyers often compare Apistogramma Agassizii «Double Red» Double Red Agassiz'S Dwarf Cichlid vs German blue ram, Apistogramma Agassizii «Double Red» Double Red Agassiz'S Dwarf Cichlid vs Apistogramma cacatuoides, and even Apistogramma Agassizii «Double Red» Double Red Agassiz'S Dwarf Cichlid vs kribensis. The best choice depends on whether you value colour, hardiness, breeding behaviour or community flexibility.

Feature	Apistogramma agassizii “Double Red”	German Blue Ram
Max Size	About 7.5 cm	About 6-7 cm
Care Level	Moderate	Moderate to challenging
Temperature	24-28°C	27-30°C often preferred
Price	£8.71	Varies
Best For	Natural behaviour, caves, planted Amazon setups	Warmer display tanks with very stable water

Feature	Apistogramma agassizii “Double Red”	Apistogramma cacatuoides type
Body Shape	Slender, elegant	Deeper body, larger dorsal extensions
Temperament	Peaceful, territorial in breeding	Often slightly bolder
Water Preference	Soft to moderately soft	Often a bit more forgiving
Colour Style	Red-edged fins, refined pattern	Flashier dorsal and tail in many strains
Best For	Natural Amazon look	Keepers wanting a slightly tougher Apisto

Compared with rams, Double Red Agassizii usually tolerates slightly broader conditions and offers more cave-focused behaviour. Compared with cockatoo types, it looks more streamlined and often feels more “wild” in movement. If you are browsing cockatoo cichlid for sale uk, black ram cichlid for sale uk or other entries in a list of dwarf cichlids, choose this species when you want a classic Amazon Apisto with vivid red finnage and strong parental behaviour.

For hobbyists exploring other options, compare with Ramirez Dwarf Cichlid Papiliochromis Ramirezi Asia, Apistogramma Cf. Viejita Gold - Dwarf, or Apistogramma Elizabethae - Elizabeth'S Dwarf Cichlid. Those species suit different goals, but Double Red remains one of the most balanced choices in the dwarf cichlids UK category.

Common Health Problems in Apistogramma Agassizii “Double Red” & How to Prevent Them

Good Apistogramma Agassizii «Double Red» Double Red Agassiz'S Dwarf Cichlid health starts with stable water, low stress and proper feeding. Healthy fish show alert but not frantic movement, good finnage extension, steady appetite, and strong colour when settled. Males should display clean fin edges and a full body line, while females should look rounded but not bloated.

Common Diseases and Symptoms

Like many dwarf cichlids, this species can be sensitive to poor water quality, internal parasites, bacterial fin damage and white spot. Clamped fins, hiding, rapid breathing, stringy waste or faded colour are all warning signs. Because these fish occupy the bottom, they may be the first to show stress if detritus builds up in dead spots around caves.

Treatment Options

Start with water testing and a large but controlled water change if parameters are off. Move sick fish to a hospital tank if medication is needed, especially in planted or mixed invertebrate systems. Use targeted treatments rather than broad medication whenever possible. Raising temperature slightly can help in some parasite cases, but only within the safe range and with extra aeration.

Prevention Tips

Keep nitrate low, vacuum lightly around open sand areas, avoid overfeeding, and quarantine all new fish. Consistent maintenance matters more than chasing perfect numbers. A calm, structured aquarium with correct Apistogramma Agassizii «Double Red» Double Red Agassiz'S Dwarf Cichlid aquarium requirements will prevent most health issues long before medication is needed.

What Is Apistogramma Agassizii “Double Red” Behaviour Like in the Aquarium?

The day-to-day Apistogramma Agassizii «Double Red» Double Red Agassiz'S Dwarf Cichlid behaviour is one of the main reasons this species is so enjoyable to keep. Rather than swimming constantly in open water, it patrols the substrate, inspects caves, flares at reflections, and watches the room with surprising awareness. This gives it far more visible personality than many similarly sized community fish.

It is not a schooling species. Social structure is based on territory, especially around shelter. A male may hold a wider area while females claim smaller cave zones. During breeding, the female becomes the more intense defender of the immediate nest site. Outside those periods, the fish is usually calm and can be shy at first until it learns the tank is safe.

If you want to encourage natural behaviour, provide caves, dimmer zones, and a few peaceful dithers in the upper levels. This reduces timidity and allows you to see more display behaviour. Aquarists often ask, Are these among the easiest Apistogramma species? They are not the absolute easiest, but they are manageable for anyone who can provide stable warm water and a thoughtful layout.

Why Buy from Tropical Fish Co?

When customers look for Apistogramma Agassizii «Double Red» Double Red Agassiz'S Dwarf Cichlid for sale UK, they usually want more than a fish with a label. They want a healthy specimen with clear finnage, proper body shape, and enough conditioning to settle quickly after arrival. For this species, that matters because stressed or poorly packed Apistos can lose colour and confidence for days. Our focus is on sending fish that are feeding, stable, and ready for a correctly prepared aquarium.

Each fish is observed before dispatch for body condition, fin quality and feeding response. Because this is a territorial but peaceful South American species, we also pay attention to behaviour in holding systems so weak or over-pressured specimens are not selected. Fish are packed in insulated boxes, with heat packs in colder weather, and sent using tracked services suited to live aquatic livestock. This helps support safe Apistogramma Agassizii «Double Red» Double Red Agassiz'S Dwarf Cichlid delivery UK and reliable live dwarf cichlid delivery UK expectations.

We also know that many buyers searching buy Apistogramma Agassizii «Double Red» Double Red Agassiz'S Dwarf Cichlid UK, order Apistogramma Agassizii «Double Red» Double Red Agassiz'S Dwarf Cichlid online UK, buy dwarf cichlids online UK, or dwarf cichlids for sale in UK are building specific Amazon community tanks. That is why care guidance matters. This species is not sold as a generic “community cichlid”; it is sold with the expectation that the keeper understands caves, warm soft water, and measured stocking.

If you are comparing Apistogramma Agassizii «Double Red» Double Red Agassiz'S Dwarf Cichlid price UK with other listings, remember that condition on arrival, proper packing, and species-specific husbandry make a real difference. Order your fish with confidence when your tank is fully cycled and matched to the species' needs.

You Might Also Like

If you enjoy this species, you may also want to explore other south american dwarf cichlids for sale uk options. The refined, delicate look of Apistogramma Elizabethae - Elizabeth'S Dwarf Cichlid suits specialist blackwater-style tanks, while Apistogramma Hongsloi «Red Stroke» - Red offers stronger body colour and bold display behaviour. For a brighter community-centred alternative, Mikrogeophagus Ramirezi «Blue Brilliant» - Papiliochromis is a classic choice. If you want a different shape and temperament within the broader South American cichlids for sale UK range, consider Guianacara Dacrya - Bandit Cichlid -. You can also compare this fish with the standard Apistogramma Agassizii - Agassiz'S Dwarf Cichlid to see how the Double Red strain differs in finnage and presentation.