Hanna HI702 High Range Copper Checker food Introducing The PREMIER LINE of

Introducing The PREMIER LINE of S-Series Skimmers: a result of game-changing improvements

Dosage 1 to 2 drops per 100 liters of aquarium water per day

Seaflor™ Puka Shell substrates are great additions to fine sands in reef tanks where animals make their homes by burrowing in the substrate

Coral Vitalizer is used as a food source for both SPS

Automatic calibration

Hanna HI702 High Range Copper Checker food Introducing The PREMIER LINE ofThe Hanna Checker bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits are not very accurate and only give 5 to 10 points resolution while professional instrumentation can cost hundreds of dollars and can be time consuming to calibrate and maintain. The Checker is both accurate and affordable. Range 0 to 600 ppb NO2 N Resolution 1 ppb Accuracy (@25C 77F) 20 ppb 5% of reading Measurement Method