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Goldfish will also thrive at a pH of 7
Ascorbic Acid (C) 100 mg/oz
EHEIM Classic 250
Formulated by a marine scientist
The setting range is 0°-35°C (32°F-95°F) and there is a closed loop temperature control system with high accuracy and extremely tight differential (0
API KH Carbonate Hardness Test Kit for freshwater & saltwater vitamins & supplements Goldfish will also thrive atTests tap water & fresh or saltwater aquariums for carbonate hardness (KH). Can be used to determine the proper dose of pH buffers. What is Carbonate Hardness? Carbonate hardness (also known as alkalinity) is the measure of carbonate and bicarbonate ion concentrations dissolved in water. These minerals are present in municipal, well, and bottled spring water. The level of carbonate hardness in tap and bottled water depends on the source of the water
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