Tropic Marin 800g All-For-Reef - Powder Mix itemID-13738 it's the guts of these

it's the guts of these pumps that matter

not strip mined

alkalinity not only provides the carbonate ion required for calcium carbonate skeletal regeneration of coral reefs

1x Magnetic Optical Sensor (MOS)

Can use for other projects as well

Tropic Marin 800g All-For-Reef - Powder Mix itemID-13738 it's the guts of theseTropic Marin All For Reef revolutionized aquarium additive dosing with their original pre mixed solution, and now this same formula is available in an ultra concentrated crystalline form that you can easily mix at home, making it more economical for systems of all sizes. All For Reef powder contains all key elements, including calcium, alkalinity, and trace elements. It mixes easily with RO DI water to make a single, complete additive solution. It's