Harren24 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 / 100 Tablets)
$0.00
- 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).



















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