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the pH of an aquarium won't stay up
The kit includes the dry cement
For replenishing calcium and maintaining alkalinity
Packaged in 250 ml bottles
Magnesium Pronto™ 1000g Adhesive the pH of an aquariumMagnesium Pronto is a fast dissolving blend of anhydrous magnesium chloride and anhydrous magnesium sulfate that makes it easy and economical to rapidly raise the magnesium ion concentration in aquariums. Supplemental magnesium is often required for reef aquariums because corals, clams, snails, tube worms, and calcareous algae extract it from the water. Packaged in 250g, 500g, and 1 kg jars. Bulk sizes also available.
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