Tropic Marin Pro-Reef Sea Salt - 200 Gallon Carbon It can be used submerged

It can be used submerged in an aquarium or sump

Works without an Apex: The included FMM module can run the ATK as a standalone top-off system

and clearance above the aquarium before final assembly

and stable nutrient availability

carbon dosing

Tropic Marin Pro-Reef Sea Salt - 200 Gallon Carbon It can be used submergedTropic Marin Pro Reef Sea Salt 200 Gallon Tropic Marin Pro Reef Sea Salt 200 Gallon is a pharmaceutical grade sea salt mix formulated for modern reef aquariums with fish, corals, and sensitive marine invertebrates. It is designed with optimized calcium and magnesium levels, adjusted buffering, and natural trace element balance to support stable reef water parameters during regular water changes or new aquarium setup. Tropic Marin Pro Reef Sea Salt for