Rapid Test Tablets for Shaker Tester, DPD 1 Free Chlorine, DPD 4 Active Oxygen, Phenol red pH Value, 50x, 100x, 250x, 500x, Water Tester (DPD1 / 250 Tablets)

Carefree pool enjoyment with the help of our pool test tablets! Always play it safe and test your water regularly for safety! Made in Germany quality with outstanding durability! About manual water testers (Rapid) - not included in the scope of delivery With the classic shaking tester, pool water is poured into the tester, the tablets are added and the result is read off the colour scale printed on the tester after shaking. With the Harren24 RAPID Pool Test Tablets, you get an indispensable tool for your shake tester to ensure that the water in your pool / pond / whirlpool / jacuzzi or other water facilities is safe and clean. As the composition of our tablets is standardised, they can be used with shake testers from all manufacturers!

• Harren24 test tablets for analysing water for shake testers (Rapid). Suitable for water testers from all manufacturers due to the standardised composition.
• Attention! Not suitable for electronic water testers (photometers)! You need photo tablets for this!
• Don't leave the water quality in your pool, pond or whirlpool to chance! Test regularly with Harren24 pool tablets that are always freshly produced "Made in Germany" and have a very long shelf life.
• Reagent tablets optionally for DPD N°1 - free chlorine, DPD N°4 - active oxygen / O2, Phenol Red - pH value.
• Delivery quantity optionally 50 tablets (5 blisters of 10 tablets), 100 tablets (10 blisters of 10 tablets), 250 tablets (25 blisters of 10 tablets) or 500 tablets (50 blisters of 10 tablets).