Scale Preventer Pucks
Scale Preventer Pucks
Couldn't load pickup availability
Product details & what's included
Product details & what's included
Hard water leaves its mark in the places you see every day. Just drop in a puck. Our patented CitraCharge™ technology uses the power of citrus to keep minerals from turning into scale, and it slowly works on the buildup that's already there. No salt, no scrubbing marathon.
- Prevents new scale and helps remove existing buildup
- Drop-in easy, no tools or installation
- Each puck lasts up to 3 months
- Citrus-powered, with no salt added

Citrus,not salt.Now in a puck.
The same CitraCharge™ technology inside our whole-home systems, sized for one spot. Citric acid binds to calcium and magnesium so they stay in the water instead of sticking to your surfaces. So your dishwasher, toilet tank, or swamp cooler stays cleaner, longer.
- No salt
- No waste water
- No electricity
- Technology
- Patented CitraCharge™ (citric acid)
- Puck life
- Up to 3 months
- Booster Pack life
- 3 to 4 washes per pouch
- Salt or sodium added
- None
- Installation
- Drop in, no tools
Conditions the water and keeps the minerals in, it is not a filter.
Small Puck, Big Difference
-
In the dishwasher
Spotless glasses, less film, and up to 75% less detergent.
-
In the toilet tank
Place it away from the flapper and say goodbye to crusty rings.
-
In the swamp cooler
Keeps scale off pads and parts so your cooler runs like it should.
Frequently Asked Questions
1
How long does a puck last?
Up to 3 months, depending on your water hardness and how often you use the appliance.
2
Where do I put a toilet puck?
In the tank, away from the flapper, so it never gets in the way of the seal.
3
What's the Booster Pack for?
It's a spot treatment. Place the pouch in your dishwasher's utensil basket for 3 to 4 washes, or dissolve it in a spray bottle for faucets and fixtures.
4
Will it remove scale that's already there?
Yes, CitraCharge™ works on existing buildup over time. Heavy, long-term scale takes longer, and it can't undo corrosion that's already happened.
5
Do I still need a whole-home system?
Pucks are perfect for one problem spot. If you're seeing scale everywhere, a whole-home system protects every pipe and appliance at once.
Complete your setup
-
Performance Boosters
Dishwasher System
Regular price $139.99 USDRegular price$0.00 USDSale price $139.99 USDThe NuvoH2O Dishwasher System prevents and removes hard water scale build-up, a...
-
Performance Boosters
Shower Head Filter Bundle
Regular price $49.99 USDRegular price$0.00 USDSale price $49.99 USDThese premium shower filters feature our uniquely crafted KDF-infused carbon block filters....
-
Performance Boosters
CitraCharge™ Dishwasher Cleaner Packs
Regular price $19.95 USDRegular price$0.00 USDSale price $19.95 USDLime scale buildup, hard water spots, calcium deposits. If the very sound...
-
Performance Boosters
Dishwasher Detergent Booster
Regular price $24.99 USDRegular price$0.00 USDSale price $24.99 USDThe Dishwasher Detergent Booster puck is designed to boost the effectiveness of...