
Aristochromis christyi (Malawi Hawk Cichlid)
24–28°C · pH 7.5–8.5 · 500L

Red Top Aristochromis Cichlid (Otopharynx lithobates) is a Lake Malawi hap for hard, alkaline aquariums with rocks, caves and compatible cichlid tank mates. Currently out of stock.
Adult size is the maximum length this species reaches at full maturity (scientific sources). The livestock you receive will be younger and smaller — pick a size variant above for the actual shipping size. Product-photo provenance and any image-specific limitations are stated on the listing.
Otopharynx lithobates
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Red Top Aristochromis Cichlid (Otopharynx lithobates) is a Lake Malawi hap for hard, alkaline aquariums with rocks, caves and compatible cichlid tank mates. Currently out of stock.
Adult size is the maximum length this species reaches at full maturity (scientific sources). The livestock you receive will be younger and smaller — pick a size variant above for the actual shipping size. Product-photo provenance and any image-specific limitations are stated on the listing.

24–28°C · pH 7.5–8.5 · 500L

18–26°C · pH 6.5–8 · 30L

23–27°C · pH 7.4–8.4 · 1000L

20–24°C · pH 7–8 · 45L

Cichlids are one of the most diverse fish families in the hobby. From tiny apistogrammas to massive oscars, this guide covers the basics of keeping them well.
Maintain these water conditions for optimal health and vibrant colors
Red Top Aristochromis Cichlid (Otopharynx lithobates) is a Lake Malawi hap cichlid with a long trade-name history. The name "Red Top Aristochromis" is kept because customers still search it, while the care notes now use the accepted scientific anchor.
All three Shopify variants on this product currently read back with zero inventory: SKU 0149 XL, SKU 0147 at 4-5 cm and SKU 0148 at 6-7 cm. The page stays live as a planning guide for the next restock, not as a hard-sell page for a fish that is unavailable today.
| Common names | Red Top Aristochromis, Red Top Lithobates, Red-Top Trematocranus trade name |
|---|---|
| Scientific name | Otopharynx lithobates |
| Old supplier/trade wording | Aristochromis lombardoi; useful as search history, not the accepted care identity |
| Adult size | Usually around 15-16 cm for mature aquarium fish |
| Minimum aquarium | 250 litres as a sensible baseline; 300 litres+ is better for mixed hap and peacock groups |
| Temperature | 24-28 C, with 25-26 C a practical target |
| pH and hardness | Hard, alkaline Malawi water; keep pH around 7.8-8.5 and avoid soft acidic conditions |
| Temperament | Moderately assertive for a Malawi hap; less frantic than many mbuna, still territorial when mature |
| Diet | Quality Malawi cichlid pellets, spirulina foods and controlled frozen foods such as mysis or brine shrimp |
The biggest fix on this listing is the name. FishBase and aquarium references support Otopharynx lithobates as the species behind this red-top Lake Malawi hap. Malawi hobby references also record that names like "Red Top Aristochromis" and "Aristochromis lombardoi" have been used in trade, even though the fish is not a true Aristochromis species.
That means the customer-facing page should not pretend the old label is correct. Instead, it should do what a good specialist shop does: preserve the trade name people recognise, explain the accepted name clearly, and give care guidance for the fish actually being sold.
Otopharynx lithobates is associated with rocky Lake Malawi habitats, cave edges and open water near rockwork. In an aquarium it looks best when it can cruise confidently, retreat into cover and hold a loose territory without being crowded. Mature males develop stronger blue and red-orange colour when settled, while younger or subordinate fish can look much softer after shipping.
This is not a nano community fish and not a soft-water planted-tank cichlid. It belongs in a hard-water Malawi setup with similar fish. Think of it as a display hap for aquarists who enjoy structure, hierarchy and colour, not as a peaceful mixed-community centrepiece.
Plan the aquarium with secure rock piles, caves, broken sight lines and open swimming lanes. Place heavy rockwork safely before adding substrate so digging cannot undermine it. Sand or fine gravel works well, and a dark background often helps the red top and blue body show better once the fish is settled.
Use strong filtration and high oxygen. Malawi cichlid tanks carry a heavy biological load, especially when stocked with haps, peacocks or mbuna. Stable alkalinity matters more than chasing exact numbers every week: avoid sudden swings, keep nitrate under control and make regular water changes part of the routine.
Plants are optional. Tough attached plants such as Anubias or Java fern may survive in some Malawi aquariums, but this listing should not encourage a soft planted community setup. Rocks, caves, clean water and swimming space are the real priorities.
Feed a high-quality Malawi cichlid pellet or granule as the staple. Add spirulina-based foods for balance and use frozen mysis, brine shrimp or daphnia as controlled variety. The aim is condition and colour without overfeeding. Heavy meals, poor water quality and fatty foods can create digestive trouble in Malawi cichlids.
Adults usually do well on one or two modest feeds per day. Food should be eaten quickly, with no waste left to sit behind rocks. If a newly arrived fish refuses food, check stress, bullying, oxygen and water quality before changing food repeatedly.
Good companions are similar-sized Lake Malawi haps, selected peacocks and robust Synodontis catfish in a large enough aquarium. Avoid tiny community fish, shrimp, soft-water dwarf cichlids and slow fish that cannot cope with Malawi cichlid pace. Mbuna can work only with careful species choice, space and rockwork; very aggressive mbuna may outcompete or stress a lithobates male.
Stocking should be planned around adult size, not sale size. A 4-5 cm youngster can look harmless, but the adult fish needs a cichlid layout and companions that make sense long term.
Like many Lake Malawi haplochromines, this fish is a maternal mouthbrooder. A settled male will display and hold a territory, while females carry eggs and fry in the mouth after spawning. Breeding is realistic in specialist Malawi aquariums, but mixed displays should prioritise space and low stress over forcing pairs in cramped tanks.
This product is currently out of stock, so use the care guide to decide whether your aquarium is ready before the next restock. When available livestock is ordered, Tropical Fish Co uses weather-aware packing, oxygenated bags and a UK live-fish courier service. The Live Arrival Guarantee applies to eligible live-fish orders when the delivery and acclimation rules are followed.
Because all variants are currently unavailable, this page intentionally does not push a first-order discount as the main message.
Care notes were cross-checked against FishBase, Malawi cichlid hobby references, Practical Fishkeeping and Aquarium Glaser.