Reef Kalkwasser Calcium Supplement for Aquariums is a pure calcium hydroxide with high solubility and purity.
It is used to prepare limewater solutions that maintain calcium concentrations at natural seawater levels. Kalkwasser solutions maintain calcly and carbonate alkalinity indirectly, but their effectiveness depends on evaporation rate and CO 2 concentration.
For additional calcium a…

The Calcicare Reptile Supplement is a specialized product designed for reptile owners who want to provide their pets with a highly bioavailable source of calcium carbonate.
This supplement has a unique shape and high surface area per gram, which results in increased calcium bioavailability. It is free of harmful impurities and safe to use for additional supplementation.
The product is pho…

The MagShield Backing Boards are a pack of 100 acid-free boards designed for magazine size comics.
Made from a full 24 point solid bleached sulfate, these boards are coated on one side with a buffered with 3% calcium carbonate and are precision cut to size.
The boards are certified acid-free and have been independently lab tested. They are designed to be used with magazine bags to protect…