Top 10 Best Calcium Hardness

Make balancing your water easier more cost effective with AquaDoc's calcium hardness increaser. Our spa calcium hardness increaser is vital to ensuring proper water hardness levels in your hot tub. AquaDoc's Calcium Booster gets your hardness up.. Avoid corrosion, etching, and staining - AquaDoc's Professional Grade Hot Tub Calcium increaser is your best defense against soft water in your hot tub or spa. Guard calcium levels from decreasing too low with our spa Calcium booster for hot tubs.. How it works - AquaDoc's Hot Tub Calcium hardness Increaser works to raise your water's hardness level to ensure properly balanced hot tub water. Our spa hardness increaser easily works to raise your Calcium levels by 10ppm increments or more.. The Hardness Increaser Hot Tub Owners Love - When it comes to Spa Chemicals calcium hardness increaser is a must have. Without hot tub chemicals calcium hardness can become unbalanced. Always have a hot tub calcium booster ready and waiting.. Easy to Use, Made in the USA - 1 Check your calcium levels, 2 1 ounce of AquaDoc's Calcium increaser will boost water's hardness level by 10ppm. 3 After determining hardness level goal, add proper amount of increaser while equipment is on. 4 Run filter for 1 - 2 hours, wait 20 minutes, then retest water..

Need to increase Alkalinity Levels Use our 2 lbs. container of total Spa Alkalinity Increaser The alkalinity level of your spa is essential to water balance. A balance in the pH helps prevent damage corrosion.. Raise Alkalinity in Spa With AquaDoc Alkalinity Booster, balancing your spa water is quick and easy. Whenever the ph levels of your water become unstable, add our product to raise it to the optimal range, with our hot tub alkalinity increaser.. Alkalinity Up You Can Rely On Using Alkalinity Booster helps you safeguard your Hot tubs and Spas. It might prevent corrosion and etching on metal and plaster. It helps in reducing skin and eye irritation due to chemical imbalance levels.. Spa Alkalinity Boost You Need Our Alkaline booster helps manage spa ph fluctuations. A clean spa and hot tub with balanced pH levels are all you need for a safe and fun family time. Get your Spa Alkalinity up to help get proper water balance.. Hot Tub Alkalinity Increaser from the USA - Choosing AquaDoc means choosing consistent quality. We stand by our quality. We do the hard work so that you can use our Alkaline chemical and see the AquaDoc magic happen..

Increases low Total Hardness levels in swimming pool water. Prevents corrosion, etching, and staining. Prevents pool surface damage. Ideal for plaster pools and soft water areas. For best results, use with the Clorox Pool app. Power Source Type Manual.

Calcium Hardness Calcium Chloride. Granular form for fast acting results. Prevents acidic pool levels and corrosion from low calcium levels. Dosage is approximately 6 lbs. per 10,000 gallons of water to raise hardness level about 50 ppm. Use In The Swim calcium hardness increaser when your hardness level drops below 150 ppm.

Increases water hardness. Low calcium hardness level can cause water issues. Prevents the staining or etching of your pool's surface. Ideal calcium hardness range 200 - 400ppm.

Increases Water Hardness. Low calcium hardness level can cause corrosive water. Prevents the staining or etching of your pool's surface. Ideal Calcium Hardness range 200 - 400ppm.

1 tbs. per 100 gallons raises calcium hardness 25ppm. Prevents corrosion of equipment due to low calcium hardness. Prevents etching of plaster due to low calcium hardness.

BENEFITS Raise the calcium hardness of your swimming pool water to protect your pool surfaces and equipment from harm. COMPATIBILITY Pool care chemical works with all swimming pools. RAISES CALCIUM HARDNESS LEVELS Helps prevent swimming pool water from becoming corrosive. PROTECTS PREVENTS CORROSION Protects pool liners, metal, and plastic surfaces as well as equipment from damage. YOU'RE ALL CLEAR WITH HTH For best results, use HTH 6-Way Test Strips weekly to test, balance and maintain calcium hardness levels between 200 and 500 ppm.

Rapidly raises calcium hardness in pools and spas. Also used as Ice Melt.

Safely raise the calcium hardness levels in your spa water. Stop and prevent the corrosion of your spa's surfaces. Compatible with all systems including bromine, chlorine, mineral sanitizers, and biguanide.

CALCIUM PLUS - Use Rx Clear Swimming Pool Calcium Booster when the calcium hardness reading in your pool drops below 150ppm. Raising calcium hardness helps prevent corrosion of metal and plaster surfaces. Also helps prevent foaming of certain chemicals.. BE AWARE - Do not add this product on the same day that either ph plus or alkalinity increaser has been added to the pool water. Add when water hardness levels drop below 150 ppm. Spread the product over the surface of the water while the pump is running. Do not pre dissolve this product.. PREVENTS CORROSION - Rx Clear Calcium Plus helps stop corrosion of metal surfaces such as light fixtures, railings, ladders, screws, pool cover components, pool heater components, and metals in your pump or filter. Also prevents etching, pitting, and delamination of concrete, plaster, gunite, shotcrete, and fiberglass pools.. WATER CHEMISTRY - One of the most important aspects of proper swimming pool care involves the maintenance of balanced water chemistry. When swimming pool chemicals are not at their ideal levels, swimmers can be at risk of contracting illnesses and suffering from skin irritation, the water can turn dull and cloudy, and pool or spa equipment, hoses, and surfaces can become damaged.. DOSAGE - The ideal range is 200 to 400 parts per million ppm. Six lbs. per 10,000 gallons will raise the hardness level approximately 50 ppm. The minimum calcium hardness level is 150 ppm. Trust Rx Clear as the most reliable leader in pool cleaner products and supplies..

Increases Calcium Hardness Level In Spa Water. Helps Prevent Corrosion Of Spa Equipment And Surfaces. Easy To Use. No Assembly Required.