Two Little Fishies ReBorn Coarse Reactor Media - 4KG Pufferfish and its scalpel is stark

and its scalpel is stark white making it an incredible contrast to the rest of the fish

PM2 Salinity and Conductivity Expansion

this is a natural cleansing behavior

Designed for aquariums from 100 to 1000 L or 25 to 265 US gallons

Two Little Fishies ReBorn Coarse Reactor Media - 4KG Pufferfish and its scalpel is starkTwo Little Fishies ReBorn Coarse Reactor Media 4KG Two Little Fishies ReBorn Coarse Reactor Media 4KG is a coarse aragonite calcium reactor media made from fossil skeletons of reef building corals. As it dissolves in a calcium reactor, ReBorn helps replenish calcium, carbonate alkalinity, strontium, and trace elements used by stony corals and coralline algae. ReBorn Coarse Media for Calcium Reactors ReBorn is designed with a coarse structure that