Four Stripe Damsel Dragonet The Hanna Marine Alkalinity (dKH)

The Hanna Marine Alkalinity (dKH) Checker® bridges the gap between simple chemical test kits and professional instrumentation

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

The POLY-FILTER provides a supplemental means for removal of ammonia when the biological filter is unable to break down the excess ammonia and its concentration increases rapidly

Paraluteres prionurus

Centropyge argi

Four Stripe Damsel Dragonet The Hanna Marine Alkalinity (dKH)Four Stripe Damsel Dascyllus melanurus *Photo is a representation only