Two Little Fishies Bio Pronto Marine Nitrifying Bacteria | 500mL cooling Fan Safe™ is the dry version

Safe™ is the dry version of Prime® and shares all of it’s advantages

Say Goodbye to Manually Testing for Calcium

A delicious staple food specially formulated to help support coloration

Ingredients: Fish- and fish by-products

Two Little Fishies Bio Pronto Marine Nitrifying Bacteria | 500mL cooling Fan Safe™ is the dry versionOnce upon a time the way to start a marine tank involved introducing a few hardy fishes and waiting until the tank cycled. The wait to establish an active biological filter often lasted one to two months! Nowadays the startup of a marine aquarium is so much simpler, and fast too! Two Little Fishies BioPronto Marine contains cultured naturally occurring microbes that rapidly start the biological filtration process. Use it to start the nitrification