Shopping Cart

Your cart is empty.

Your cart is empty.

Leisure Time Calcium Booster 1 LB with My Garden Pool 20 Ct. Test Strips & Scum Sponge Flower Oil-Absorbing Sponge for Hot Tubs and Pools

4.3 (3) Write Review
Free shipping on orders over $29.99

$18.99

$ 9 .99 $9.99

In Stock

About this item

  • 💧 Boosts Water Hardness: Increases calcium levels in spa water, preventing equipment corrosion and surface damage.
  • 🛁 Prevents Foaming: Ensures a smooth and foam-free spa experience, enhancing water quality.
  • 🔄 Easy Application: Simple to use, just pour the required amount into the water and circulate.
  • 🔍 Ideal Hardness Range: Maintains calcium hardness within the optimal range of 150-400 ppm for spa health.
  • 🌟 Compatible with Other Chemicals: Works seamlessly with chlorine, bromine, ozone, and biguanide sanitizers.
  • 📏 Precise Dosage: One ounce raises calcium hardness by 7 ppm in 500 gallons, allowing for accurate adjustments.
  • 🧽 Scum-Free Experience: Keep surfaces pristine with the Scum Sponge, targeting scum lines and build-up for a cleaner spa.
  • 🌊 Complete Spa Solution: Includes My Garden Pool Test Strips, and Scum Sponge for all-around care.
  • 🔄 New Granular Formula: Transitioned from liquid to a more convenient 1 lb granular form for precise dosage and easier handling


Leisure Time Calcium Booster raises water hardness level while preventing foaming and equipment corrosion. Using this product to maintain proper hardness levels will help extend the life of your spa. Calcium Booster will optimize your total spa experience by keeping the water balanced. This product is compatible with chlorine, bromine, ozone, and biguanide sanitizers.


Noel Jimenez
June 20, 2025
Well priced. Just what I needed.
Hkoc
March 22, 2025
Thank you! Its great for my spa
Private
December 28, 2024
The calcium boost is fine, just wish they sold it cheaper without the extra junk I don't want.