Bio Blocks 16KG Filter Media Koi Food Unlike most liquid bacterial products

Unlike most liquid bacterial products on the market

Head: 3 meters maximum

crude fiber max 3%

Blends into shadows

Bio Blocks 16KG Filter Media Koi Food Unlike most liquid bacterial productsBurtons Bio Blocks are a new and exciting form of biological media. They comprise of five different blocks with each block having a different role to play within in the ecosystem of the pond. With the first block containing Silver to kill of bad enzymes and bacteria. The Second which slowly releases trace elements into the water such as Calcium, Magnesium and Zinc. The third which is Far infrared helping to breakdown waste and increasing oxygen