Aqua One Pond Algae Eliminator Block 20G Green Water Killer 800L Tools & Workshop Equipment 1x Aquarium Air Pump CT-404

1x Aquarium Air Pump CT-404

set the timer as 8/12/24 hours

Comes with 2 cartridges in the package

Lamp Power: 20W

Aqua One Pond Algae Eliminator Block 20G Green Water Killer 800L Tools & Workshop Equipment 1x Aquarium Air Pump CT-404Features: To control algae, add one piece per 200L or one complete block per 800L of water. This block is best used as a preventative or when algae first appears or after cleaning an algae infested aquarium. Blocks will dissolve over 7 14 days depending on water conditions and circulation. If possible control the amount of sunlight or artificial light to reduce the growth of algae. Repeat only when algae reappears. To prevent oxygen depletion, remove