Maxspect Nano-Tech Bio-Block 2pc pond algae Contains natural color enhancers and

Contains natural color enhancers and stimulates the immune system

these Bio Balls hold an unrivaled edge over other biological media alternatives owing to their exceptional non-clogging surfaces

like calcium and carbonates

herring oil (1%)

It's small

Maxspect Nano-Tech Bio-Block 2pc pond algae Contains natural color enhancers andMaxspect Nano Tech Bio Block 2pc Maxspect Nano Tech Bio Block 2pc is used as a filter media in freshwater and marine water aquariums to establish bacterial colonies for effective water treatment. Maxspect Nano Tech Bio Block is a new filter media for use in freshwater and marine water aquariums. With an ultra high surface cross cutting ratio and filtration area, each Bio Block has up to 1,080 m surface area for the establishment of bacterial colonies.