Master Test Kit mollusks and even some types

mollusks and even some types of encrusting algae need calcium to grow and remain healthy

carbonate and general water hardness

Place of Origin: Lake Tanganyika

When other bacteria begin to die off (usually from high organic loads caused by the undetected death of an organism)

Master Test Kit mollusks and even some typesContains one (1) API FRESHWATER MASTER TEST KIT 800 Test Freshwater Aquarium Water Master Test Kit comes with 4 glass test tubes with snap tight caps and a convenient holding tub for easy storage. Helps monitor water quality and prevent invisible water problems that can be harmful to fish and cause fish loss Accurately monitors 5 most vital water parameters levels in freshwater aquariums: pH, nitrite, nitrate, carbonate and general water hardness