Fibrocal 77-80 Anhydrous Calcium Hardness Increaser for Swimming Pool
This is a 50 lbs box of Calcium Chloride Flakes,77-80% anhydrous. the Calcium is in a plastic bag, inside the cardboard box.Manufactured by Fibro LLC USAIt is in a 50 lbs box(+/- 1lb).The product is suitable for use according to Randy Holmes' recipe.Please use at your own risk.We cannot control the application, therefore, no consequental claims will be honored.Dissolve 500 grams (about 2  cups) of calcium chloride dehydrate (such as FibroCal 77-80% calcium chloride in enough water to make 1 gallon of total volume. You can dissolve it in about  gallon of water, and then pour that into the 1 gallon container and fill it to the top with more freshwater. This solution has about 37,000 ppm calcium.  Don't let the soft water deteriorate your reef.Testimonials by a very good Client, from California.Confirmed results by API Saltwater master kit.Chemical Analysis Tested:1 gallon solution, of 37,000 ppm calcium.Water: RODI Filtered water, w/ Dual TDS meters: reading 0 ppmAmmonia: Less than 0.25 ppmNitrate: Less than 5 ppmPhosphates: 0 ppm