Aqua One Pond Algae Eliminator Block 20G Green Water Killer 800L Tools & Workshop Equipment set the timer as 8/12/24

set the timer as 8/12/24 hours

Comes with 2 cartridges in the package

Maximum Output: 800 L/H

The background poster will be cut 1-3cm more than your order

Aqua One Pond Algae Eliminator Block 20G Green Water Killer 800L Tools & Workshop Equipment set the timer as 8/12/24Features: 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