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The safety-cap mechanism ensures controlled
Ideal for routine weekly spa maintenance
Fast-acting anti-foam formulation
Specification Details Brand Balboa Part Number 18-4038COALG Valve Type Posi-Seal On/Off Isolation Valve Connection Size 40mm (1
hygienic water conditions
Test Strips AQUACHECK Yellow 4 in 1 Magnesium Spa Therapy The safety-cap mechanism ensures controlled' Gives you a reading for free chlorine, pH, total alkalinity and stabiliser 15 second test Easy to use flip cap dispenser Contains 50 strips Colour chart provided to read the water chemistry of your pool Get 4 important test results in just one dip. Directions Simply dip an AquaChek Yellow strip in a sample of your pool water taken from elbow depth for one second and remove it immediately. You get test results in 15 seconds. Faster and easier to use