harren24 Test Tablets for Shake Testers (Rapid) for Chemical Water Analysis of pH Value (Phenol Red) and Free Chlorine (Pack of 2 x 30)-Fast Shipping

Description

Harren24 Test tablets for water analysis for shake tester (rapid). Due to the standardised composition suitable for water testers of all manufacturers.

Please note: Not suitable for electronic water testers (photometers). For this you need photo tablets

Don’t leave your water quality in the pool, pond, jacuzzi or whirlpool to chance. Test regularly with harren24 pool tablets from always fresh production “Made in Germany” with very long durability.

Reagent tablets for measuring DPD N°1 – free chlorine/bromine and phenol red – pH.

Box contents: 60 tablets (30x DPD1 + 30x phenol red), 100 tablets (50x DPD1 + 50x phenol red), 200 tablets (100x DPD1 + 100x phenol red), 500 tablets (250x DPD1 + 250x phenol Red), 1000 0 tablets (500x DPD1 + 500x phenol red)