*Cultured, naturally occurring microbes for all saltwater aquariums
*Rapidly starts the biological filtration process in marine aquariums
*Enhance nitrification & denitrification in heavily stocked aquariums

Two Little FishiesEstablish or maintain a healthy and active biological filter in marine aquariums. Two Little Fishies BioPronto Marine contains cultured, naturally occurring microbes that rapidly start the biological filtration process. Use it to start the nitrification cycle in new aquariums or to enhance nitrification and denitrification in heavily stocked aquariums. Two Little Fishies BioPronto Marine rapidly dissimilates toxic ammonia to improve aquarium water quality.

The entire content of 250 ml BioPronto Marine treats 755lt for startup dosing and 2500lt for maintenance.