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Compatibility check

Can Bristlenose Pleco live with Neon Tetra?

Water range overlap, temperament, fin-nipping risk, territory, and oxygen needs — then run the full stocking checker for your tank.

Bristlenose Pleco, a peaceful freshwater aquarium species

Bristlenose Pleco

Ancistrus sp.
Profile
ModeratePeaceful
Min tank
30 gal
Adult size
5 in
School min
1
Diet
omnivore
Community leaninglive or fresh food
Neon Tetra, a peaceful freshwater aquarium species

Neon Tetra

Paracheirodon innesi
Profile
BeginnerPeaceful
Min tank
10 gal
Adult size
1.5 in
School min
8
Diet
omnivore
Community leaning

Compatibility

Use CautionSome concerns — manageable with the right tank size and setup. Check below.
  • Water compatibilityTemperature, pH, and hardness ranges overlap well.
  • Temperament matchTemperament differs slightly — watch for stress in the less assertive species.
  • Fin-nipping riskNo significant fin-nipping risk between these two.
  • TerritoryTerritory overlap is not a major concern for this pair.
  • Size safetyAdult size differs by 3.3×. The larger fish may eat or bully the smaller one.
  • Oxygen needsOxygen requirements are compatible.

This is a planning shortcut, not a full stocking verdict. Use the checker for tank size, stocking count, cycle status, filter flow, and mixed-species risk.

Water range overlap

Colored bars share one scale per row; the bright center shows usable overlap.

TemperatureOverlap 72-78°F
60-90°F
Bristlenose Pleco: 72-80°FNeon Tetra: 70-78°F
pHOverlap 6.5-7.5
5-9
Bristlenose Pleco: 6.5-7.8Neon Tetra: 5-7.5
GHOverlap 3-10 dGH
0-30 dGH
Bristlenose Pleco: 3-15 dGHNeon Tetra: 1-10 dGH
KHOverlap 2-8 dKH
0-25 dKH
Bristlenose Pleco: 2-10 dKHNeon Tetra: 0-8 dKH

Behavior and care scores

Higher scores usually mean more planning risk or more specialized care.

TemperamentBristlenose Pleco higher
Bristlenose Pleco2/5
Neon Tetra1/5
Care difficultyBristlenose Pleco higher
Bristlenose Pleco3/5
Neon Tetra1/5
Diet difficultyBristlenose Pleco higher
Bristlenose Pleco2/5
Neon Tetra1/5
BioloadBristlenose Pleco higher
Bristlenose Pleco3/5
Neon Tetra1/5
Oxygen needSimilar
Bristlenose Pleco2/5
Neon Tetra2/5
Fin nippingSimilar
Bristlenose Pleco0/5
Neon Tetra0/5
TerritorialBristlenose Pleco higher
Bristlenose Pleco2/5
Neon Tetra0/5
Check both togetherCheck a tank with Bristlenose PlecoCheck a tank with Neon Tetra