Skip to main content
TropicalFish Co
Paracheirodon innesi yellow in a planted aquarium — representative image

Paracheirodon innesi

Yellow Neon Tetra (Paracheirodon innesi 'Yellow') – 1.5–3cm Size Grades

Beginner Friendly
Peaceful
£2.99
Shoal Pricing
— save up to 30%

Yellow Neon Tetra are a shoaling species — they need 6+ to feel safe and show their full colour.

Your shoal
£23.90You save £6.00
Live arrival guaranteed. Full refund or replacement if they don’t arrive healthy. Packed in oxygenated bags with insulation and heat packs when needed.
£19.95 tracked delivery — half price (£9.98) from £100.00, free from £200.00. One delivery charge however many fish you add — everything travels together with a licensed live-animal courier.
Read our reviews on Google (opens Google Business Profile in a new tab) or see verified buyer reviews and photos. Human support, careful packing and clear delivery updates for live aquatics.

Bright Yellow Neon Tetras add vivid colour and calm shoaling behaviour to community aquariums. A striking moderate care choice. Buy online with UK delivery.

Community FishFreshwater FishModerate CarePeacefulShoaling FishTetrasTropical Fish

Care at a Glance

Scientific Name
Paracheirodon innesi
Max Adult Size
up to 4 cm
Lifespan
5 years
Care Level
Easy
Temperament
Peaceful
Temperature
20–26°C
pH Range
5–7.5
Hardness
1–10 dGH
Minimum Tank
40L
Diet
Omnivore - micro pellets, flakes, frozen foods

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.

Neon tetra labelled Paracheirodon innesi in side view, showing a blue-green stripe and red rear band
Full Care Guide

Neon Tetra Care Guide

Start here: use a mature, filtered aquarium at least 60 cm long. FishBase and OATA compile groups of five or more; our conservative planning screen starts at eight, then checks usable volume, water, filtration and every adult tank mate.

13 min readRead guide

Water Parameters

Maintain these water conditions for optimal health and vibrant colors

Temperature
20–26°C
20°CIdeal26°C
pH Level
5–7.5
5Ideal7.5
Water Hardness
1–10 dGH
1 dGHIdeal10 dGH

Yellow Neon Tetra is the supplier's aquarium trade colour form of the classic Neon Tetra, Paracheirodon innesi. The word “Yellow” describes the stock line; it is not a separate scientific species or subspecies. Current Shopify variants are approximately 1.5–3 cm.

Care should therefore be based on P. innesi: a small, peaceful South American shoaling tetra that benefits from stable water, a mature aquarium and a proper social group. Exact colour varies between individuals, age, lighting and condition, so the gallery should not be treated as a guarantee of one fixed yellow shade.

Care at a glance

  • Scientific identity: Paracheirodon innesi yellow trade form
  • Adult size: around 3–4 cm total length
  • Group: at least 6; 10 or more gives a stronger natural display where space allows
  • Aquarium: around 60 litres or more for a normal shoal, with useful horizontal swimming space
  • Temperature: approximately 20–26°C
  • Water: stable, clean freshwater; softer and mildly acidic-to-neutral conditions suit the species well
  • Temperament: peaceful
  • Diet: very small complete foods plus appropriately sized frozen/live foods

How many Yellow Neon Tetras should I keep?

Keep a genuine shoal rather than one or two fish. Six is a practical minimum, while ten or more usually produces more confident behaviour and a more coherent display. The aquarium must scale with the group and any tank mates.

What aquarium setup works best?

Use a mature planted aquarium with open midwater swimming room and shaded refuge. Darker substrate, wood and plants can make the colour easier to see. Gentle-to-moderate filtration is suitable; avoid a current that forces the fish to fight the outlet continuously.

Keep ammonia and nitrite at zero. Avoid sudden changes in temperature, pH or hardness, especially after delivery. A stable aquarium is more important than chasing an exact number from a care sheet.

What should I feed them?

Offer a fine complete micro pellet or crushed flake as the regular staple. Rotate tiny frozen or live foods such as daphnia, cyclops and baby brine shrimp. Feed small portions once or twice daily and remove persistent leftovers.

Frequently asked questions

Is Yellow Neon Tetra a different species from the normal Neon Tetra?

No. This listing follows the supplier's yellow trade form of Paracheirodon innesi.

Will every fish be the same shade of yellow?

No. Living fish vary and colour changes with age, stress, genetics, aquarium lighting and background.

Can Yellow Neon Tetras live with shrimp?

Adult dwarf shrimp may coexist in a well-planted tank, but shrimplets can be eaten. No complete shrimp-safe guarantee applies.

Can they live with a betta?

Sometimes, in a sufficiently large and planted aquarium with a calm individual betta, but it is not a guaranteed combination. Monitor feeding and chasing closely.

What does one quantity buy?

One quantity buys one fish in the selected size grade. Increase the quantity to create the required shoal.

Customer Reviews

No reviews yet. Bought this fish? You'd be the first — honest reviews only, good or bad.

You Might Also Like

More in This Category

Popular Right Now