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Ships within 48 hours · Estimated delivery Oct 19 - Oct 24
Special tank for measuring Koi
Directions for Usage as Disinfectant
Day 1 - 25ml per 1000 litres of pond water
so has little impact on the environment
Hanna Alkalinity Checker Special tank for measuring KoiIdeal for fresh water aquariums (not suitable for salt water marine tanks). The HI 775 Alkalinity Checker for fresh water is a simple, accurate and cost effective way to measure alkalinity in fresh water (0 to 500 ppm).
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