Bristlenose Pleco

Ancistrus spp.

Minimum Tank Size

20–30 gal depending on stocking

Temperature

72–80°F

PH

6.5–7.8

Adult Size

4–6 in

Temperament 

Peaceful; males can be territorial with each other

Care Difficulty

Beginner

Diet & Feeding

Algae wafers, quality sinking foods and vegetables; provide wood where appropriate.

Care Instructions

Do not rely on algae alone. Provide dedicated food, caves and stable water quality.

Flow & Filtration

Good filtration and oxygenation; provide hiding places and clean substrate.

Planted Tank Suitability

Excellent; generally plant-safe when adequately fed.

Tank Mate Compatibility

Good Tank Mates
  • Tetras
  • Guppy
  • Angelfish
  • Peaceful Cichlids

Use Caution 
  • Other Plecos
  • Discus

Avoid
  • Highly Aggressive Cichlids

Compatibility Notes

Generally compatible with peaceful communities; ensure it can access food after lights dim.

Breeding Notes

Cave spawner; male guards eggs and fry.