Establish or maintain a healthy and active biological filter in marine aquariums with Two Little Fishies BioPronto Marine.

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 100 gallons for startup dosing and 330 gallons for maintenance.

The entire content of 500 ml BioPronto Marine treats 200 gallons for startup dosing and 660 gallons for maintenance.

SIZES: 250mL; 500mL