API Freshwater Master Test Kit Reef Basis Calcium Dry Slightly amber colored tint enhances

Slightly amber colored tint enhances stress reducing effect

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can indirectly negatively impact the overall appearance of an aquarium system if it is allowed to exist at a concentration measurable by most aquarium test kits (e

re-test nitrate and phosphate concentrations

API CO2 BOOSTER product supplies simple carbon compounds

API Freshwater Master Test Kit Reef Basis Calcium Dry Slightly amber colored tint enhancesThe API FRESHWATER MASTER TEST KIT measures the most important levels in freshwater aquariums quickly and accurately, including pH, high range pH, ammonia, nitrite, and nitrate. With scientific accuracy for professional results, the reusable FRESHWATER MASTER TEST KIT comes with 4 glass test tubes with snap tight caps and a convenient holding tub for easy storage. Also includes a step by step instruction booklet with a color chart that provides