Brightwell Aquatics Iodion - 500ml CO2 Equipment with most pellets sinking during

with most pellets sinking during feeding

one through the eye and one through the gill cover

then slowly discharge the contents of the device 2 - 4" upstream of the target organism(s)

An unmistakably elongated snout gives the Longnose butterfly instant appeal

Its tail becomes bright yellow

Brightwell Aquatics Iodion - 500ml CO2 Equipment with most pellets sinking duringBrightwell Aquatics Iodion 500ml Brightwell Aquatics Iodion 500ml is a concentrated extended activity iodide supplement for marine fish and reef aquariums. It provides iodide used by corals, clams, macroalgae, crustaceans, fishes, and other marine organisms in systems where iodine is tested and supplemented as needed. Brightwell Iodion Extended Activity Iodide for Reef Aquariums Iodine is rapidly depleted in reef systems through biological uptake,