Hanna HI781 Nitrate LR checker sump Flipper’s patented design creates the

Flipper’s patented design creates the only 2 in 1 aquarium cleaner that can FLIP from scrubber to scraper simply by rotating the handle

and carbonate alkalinity with Reef Builder™ or Reef Carbonate™ (do not mix these directly with a kalkwasser solution)

Ideal treatment for newly acquired fish

corals and plants at all times

Hanna HI781 Nitrate LR checker sump Flipper’s patented design creates theThe 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. Specifications Range: 0. 0 to 5. 0 ppm (as NO3 ) 0. 0 to 50 ppm (calculated) using dilution Resolution: 0. 01