Skip to main content
Bunnings

Sign in or sign up

No Bunnings account? Sign up
PowerPass customer?
Visit the dedicated trade website

Project list

Sign in to your account

Ready to Collect in 2 hours
0
1/2
Hy-Clor

Hy-Clor 500g Spa Hardener

I/N: 3090240

$15.10

How to purchase

Click & Collect

Select a store for availability

In-store

Select a store for availability

Delivery

Enter postcode or suburb for estimate

  • Easily dissolves
  • Raises calcium hardness instantly
  • Adds shine and sparkle to water
  • Protects spa surfaces and all plumbing
  • Contributes to bather comfort
Easily dissolves and quickly increases calcium in spa water. Increasing the hardness of your spa water helps prevent etching, pitting and corrosion of spa surfaces and metallic components. Increases water hardness in one easy dose, helping enhance the life of your spa’s surfaces and equipment.