Independent Store Brand Pond Block – Blue (100-800ltrs)

Description

Pond and Aquarium Clear Blocks will clear water and Bacterial Algae in Approximately 7 days and depending on water hardness will last 3 to 4 weeks. The majority of aquarium algae are actually bacteria and ammonia created, result this product non herbicidal but anti-bacterial.
The block also assists in the prevention Ammonia spikes and will stabilise Agarum pH by resisting with acidifying ph reduction.