• No products in the cart.

Subtotal: [[currency]][[allPrice]]

VIEW CART CHECKOUT

Price

[[listData.currency]][[listData.discount_price]] [[listData.currency]][[listData.price]] save [[parseInt((1-listData.discount)*100) ]]%
[[listData.product_sku.sku_code.show_name]]
[[item.name]]
more
retract
Please select [[listData.product_sku.sku_code_add.show_name]]
[[listData.product_sku.sku_code_add.show_name]]
ADD TO CART BUY NOW ADD TO CART BUY NOW
TRUSTED STORE

This store has earned the following certifications.

  • Certified Secure Certified
  • 100% Issue-Free Certified
  • Verified Business Certified
  • Data Protection Certified
Shop
Wish List
Cart
My Account
My Account
christmas vacation deals 2024
Unlock Exclusive Deals Now!
Limited-time special prices shop your favorites before they’re gone! Click below to start saving!
Go to see
[[num_page_4]]
-26%
-26%

Shop / pool mate calcium increaser

Calcium Hardness Increaser for Hot Tub Owners

Price
$ 15.99   $11.83  
[[item.name]] [[pageData.currency]][[item.price]]
Please select [[pageData.product_sku.sku_code_add.show_name]]
ADD TO CART
ADD TO CART

Add to wishlist

Category: pool mate calcium increaser

About this item

  • 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.
  • 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.
  • 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.
  • 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 favored calcium hardness booster for hot tubs - Owners of hot tubs love this product that increases water hardness. It's essential to have a calcium hardness increaser for spa maintenance. Keep a calcium booster on hand at all times for your hot tub.