Seachem Pristine – 8.5 fl oz.

Seachem’s Pristine naturally improves the biological filtering capacity of your water through natural bio-augmentation! Proving bacteria to help break down excess food and waste, Pristine eliminates toxic ammonia and nitrite in your fresh or salt water aquarium! The unique blend of bacteria used in Pristine thrives in poor water quality and low oxygen environments. Helps combat nasty films and nuisance algaes.