BioGuard Spa Defence 490mL
 
Specialty – Equipment Protection – Prevent Scale & Stains
Defence
 
BioGuard SPA Defence 
Prevents staining and water discolouration from metals, and scale build-up from excessive calcium
 
Key Features
133g/L organic phosphonates
Prevents calcium and magnesium ions present in ‘hard’ water from precipitating out of solution
Helps to prevent staining from metals like copper, iron and manganese
 
Key Benefits
Prevents scale build-up
Helps keep spa water clear
Removes some fresh metal stains
Protects spa surfaces
 
Defence
Saves time and money in equipment maintenance and repairs
Improves heater efficiency
Prevents and controls scale and staining
Defence performs the following important functions for your spa
Prevents calcium and magnesium ions present in “hard” water from precipitating our of solution.  This minimizes crystallization and scale formation on spa surfaces, in pipes, filtration systems and heaters
Removes many freshly deposited metal stains from surfaces without the need to drain your spa
Helps prevent ion, copper, manganese and other metals from discoloring water and staining surfaces
Protects spa from effects of high pH and hot turbid water
Used regularly, Defence will protect your spa from scaling and staining, saving time and money on costly maintenance and repairs
 
General Instructions (see packaging for full details)
 
NOTE:  1 level capful holds approx. 25mL of Defence
 
Backwash filter
Add 30mL of Defence per 1,000 litres of water once per week
Pour product directly into water with pump operating
Run pump for at least 4 hours after treatment