SpaChem 5kg High Grade Spa, Hot Tub & Swimming Pool Calcium Hardness Increaser

• Used to raise the calcium hardness levels in Spa and Hot Tub water
• Insufficient levels of calcium in the water it may be difficult to balance the water
• Spas and hot tubs with acrylic finishes should have water with a calcium hardness level of around 100 to 250 ppm
• Spas and hot tubs with a plaster finish, the water calcium level should be between 250 to 450 ppm.
• Water naturally has a certain level of hardness, which essentially means the volume/percentage of minerals, such as magnesium and calcium to name two, dissolved into it

Product description This product should be used to raise the calcium hardness levels in Spa and Hot Tub water. If there is an insufficient level of calcium in the water it may be difficult to balance the water and grout loss within tiled spas may occur. Instructions 1. Take a CALCIUM HARDNESS reading with a quality test kit. The correct reading is a minimum of 250PPM (mg/l) 2. Dose at a rate of 10g of Calcium Hardness Increaser to 1,000 litres (220 gallons) of water. Each dose will raise Calcium Hardness by approximately 10PPM (mg/l) and add no more than 50g at any one time. 3. With the circulation running, sprinkle the product directly to the water; DO NOT PRE-DISSOLVE 4. Bathing may recommence when all product has been dissolved. PRECAUTIONS Always ensure bathers are out of the water when adding chemicals. Never mix with any other chemicals including cleaning products, weed killers and chlorine products, as a dangerous reaction may occur. Always handle products in a well-ventilated area. Always wash hands thoroughly after handling chemicals. Store in a cool, dry, well ventilated, secure place. Ensure chemicals do not become damp in storage. Instructions and dosages given are a guide to most effective use. WARNING This container must not be used or contaminated with any other materials. Directions Take a CALCIUM HARDNESS reading with a quality test kit. Dose at a rate of 10g of Calcium Hardness Increaser to 1,000 litres (220 gallons) of water. With the circulation running, sprinkle the product directly to the water; DO NOT PRE-DISSOLVE. Bathing may recommence when all product has been dissolved. Always ensure bathers are out of the water when adding chemicals. Never mix with any other chemicals. Always handle products in a well-ventilated area. Always wash hands thoroughly after handling chemicals. Store in a cool, dry, well ventilated, secure place. Ensure chemicals do not become damp in storage. Legal Disclaimer Not for sale to persons under the age of 18. By placing an order for this product, you declare that you are 18 years of age or over. This item must be used responsibly and appropriately.