Two Little Fishies Magnesium Pronto 500g Part # 60051 Filtration This is NOT the correct

This is NOT the correct part if you have the old sytle black air pump

Proline Skimmer Pump 6600 GPH Skimmer Pump (#20365)

or fan when the water temperature gets too hot or cold

4 - 10µm Phytoplankton Suspension for Soft Corals

Two Little Fishies Magnesium Pronto 500g Part # 60051 Filtration This is NOT the correctTwo Little Fishies Magnesium Pronto 500g Part # 60051 Rapidly raises the magnesium ion concentration in aquariums Needed for growth of stony corals Fast dissolving blend of pure anhydrous magnesium chloride and magnesium sulfate Supports the formation of hard coral skeletal tissue Magnesium helps maintain calcium and alkalinity levels