Red Sea KH/Alkalinity Pro Test Refill Size:Refill Each carbon source in the

Each carbon source in the complex is utilized by different strains of microorganisms and together with the balanced ratio of enzymatic co-factors guarantee a complete and safe denitrification process (nitrate reduction) and phosphate reduction in the aquarium

Multi-directional discharge nozzle for precise air flow focus

Care Tips:Attach to hardscape using thread or aquarium-safe glue

Low voltage (12 v) for maximum safety when used near a wet environment

• 5ml syringe

Red Sea KH/Alkalinity Pro Test Refill Size:Refill Each carbon source in theProduct Details Reagent refill for Red Sea Alkalinity Pro Test Kit. Enough reagent for 75 tests. Red Sea reagent refills make this line of test kits one of the most affordable high quality test kits available.