Labsales Hot Tub, Spa And Pool Kit Two Test Tablet Refill, 30 Alka Tablets For Alkalinity Hardness Comparator Tester

【REFILL KIT】This Refill kit matches perfectly with our Test Kit number 2 one of our most popular test kits and comes with QR codes for our original SDS and test kit instruction booklet 【30 TESTS】Our Refill pack comes with 30 Alka Test Tablets for Alkalinity analysis and 30 Hard test tablets for hardness analysis 【FOR ALL COMPARATORS】Although a perfect accompaniment to our own test kits these tablets can be used with any brand of colour comparator on the market 【VALUE FOR MONEY】Coming with A Whopping 60 professional tests these Hot Tub test kit refills are fantastic value for money 【LABSALES】Brought to you by Labsales a Medium sized Employee owned business dating back to the 1950's our speciality is water testing so you can buy these tablets with the confidence that you're in good hands.