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Directions for Testing Carbonate Hardness (KH):
An aquarium with a low KH level (50 ppm or less) will tend to be acidic
200 (2 x 100) l/h
Ammonia test kits will still test positive for ammonia
ADA Pro Razor Blade water pump Directions for Testing Carbonate HardnessReplacement blade for the ADA Pro Razor. The ADA Pro Razor is a tool designed to remove algae from the surface of the aquarium glass. It uses a sharp razor blade to make the task quick, easy and convenient. The ADA Pro Razor Mini is specifically designed for nano or small aquariums. The handle of the standard Pro Razor can be extended with the optional Pro Razor Extender to make it easy to use even in larger aquariums. Periodical replacement of the
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