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Asian Snakehead
Channa striata
Hardy predatory fish requiring large setups. Not suitable for community tanks.
Care Parameters
Adult size
50 cm
Min tank
500 L
Temperature
22–28°C
pH
6–7.5
Diet
Carnivore
Temperament
Aggressive
Water zone
All levels
Difficulty
Advanced
Suitable Plants
5Marimo Moss Ball
A rare, spherical green algae ball that grows extremely slowly. Requires almost no maintenance — just occasional squeezing and turning. A fascinating living decoration.
Blyxa japonica
Care profile for Blyxa japonica: medium-high light, medium CO₂, intermediate difficulty.
Rotala rotundifolia
Care profile for Rotala rotundifolia: medium-high light, medium CO₂, intermediate difficulty.
Anubias nana Petite
Care profile for Anubias nana Petite: low light, none CO₂, beginner difficulty.
Rotala sp. h'ra
A stunning stem plant that develops intense orange-red coloration under high light and CO2. Narrow leaves arranged in whorls create a striking background accent in aquascapes.
Suitable Equipment
5
Common Problems
5C
Cyanobacteria (Blue-Green Slime)
Slimy blue-green or dark purple patches with a foul odor.
waterT
Temperature Shock
Sudden temperature swings after water changes, heater failure or power cuts stress fish.
fishF
Fish Gasping at Surface
Fish hover at the surface, breathing rapidly. A possible oxygen emergency.
fishF
Fish Hiding or Chronic Stress
Fish hide constantly, refuse food and fade in color.
fishH
High Ammonia Poisoning
Elevated ammonia levels cause burns, redness and rapid breathing.
water