Alkalinity is critical to pH control, this granular formula effectively raises Alkalinity levels. Low Alkalinity levels can cause equipment corrosion, pH bounce and water discoloration. Compatible with chlorine, bromine, ozone and iguanid sanitizers. For best results, dissolve granular products firs...

Raises calcium hardness levels to prevent corrosion that "soft" water can cause.

Are you struggling to increase your yield? Is the unpredictable weather causing problems for your plants? Then Humboldts Secret Golden Tree formula is the all-purpose plant and tree additive you need. Our formula was designed to simplify plant, tree, fruit, and vegetable care. With a mixture of orga...

Pool Mate Total Alkalinity Control is used when pH levels fluctuate widely over a short period of time. A low total alkaline reading is also indicative of corrosive pool water, a blue or green cast to the water and difficulty in holding chlorine residuals. Low alkalinity can cause equipment and plas...

PH is one of the most important components of water balance. Water balance is important for the following reasons: (1) prevent disease (2) protect equipment (3) provide the expected environment. Sanitizers work best in water that is properly balanced. Balanced water is more comfortable for swimmers...

hth alkalinity increaser, 5 lbs., raises total alkalinity in swimming pool water. The ideal alkalinity range is 60-120 parts per million. If the total alkalinity is too low, pH will fluctuate excessively.

Pool Mate Calcium Plus is used to raise calcium hardness levels when measures drop below the recommended range of 200-400 ppm. If calcium hardness levels are too low the "soft water" will corrode pool equipment, etch pool plaster and may cause metallic stains. This is a dry granular product that inc...

Raises the pH

If your pool's pH is too low, use Pool & Spa pH Increaser. Also known as sodium carbonate or soda ash, Pool & Spa pH Increaser raises low pH and restores ideal swimming conditions. Pool & Spa pH Increaser will stop corrosion of pool equipment, increase the effectiveness of chlorine and other pool ch...

WATERS CHOICE ULTRA NATURAL SANITATION SYSTEM SPA ENZYME START-UP KIT (3-month supply of enzymes) This kit includes everything you need to start up and take care of your hot tub, all in one box. Simplify hot tub maintenance routines with Waters Choice. Waters choice is a unique blend of enzymes that...

Raises calcium level in swimming pool water.Calcium Hardness level prevents foaming, equipment and surface erosion and scaling. Dosage: 2,000 Gallons: 1.5 Lbs to increase hardness 50ppm, 3 Lbs/100ppm, 6.25 Lbs/200ppm. 5,000 Gallons: 3 Lbs to increase hardness 50ppm, 6.25 Lbs/100ppm, 12.5 Lbs/200ppm....

*Please Note: SpaGuard has a updated look. Same product, same size, new label. SpaGuard pH Increaser (18 oz) (3 Pack) SpaGuard pH Increaser is a dry, granular product that gradually raises your pH level. Your pH level should be maintained at 7.2-7.6, as measured by an accurate testing method. Produc...