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#74 in the series
The Plusrite MH250/HOR/MOG is an excellent replacement lamp for maintaining existing HID lighting systems where a 250-watt horizontal metal halide lamp is specified
1 x Y-connector
Diffusion chamber (Item #A1376)
API Carbonate Hardness (KH) Test Kit - Monitor KH to Prevent pH Problems Small Animal Livestock #74 in the seriesTests tap water and fresh or saltwater aquariums for carbonate hardness (KH), which is the measure of dissolved carbonate and bicarbonate ion concentrations. Helps prevent stress on fish caused by rapid pH shifts, the result of low levels of KH. Helps aquarists duplicate the natural habitat of aquarium fish, thereby providing a healthful aquarium environment. Can be used to determine the proper dose of pH buffers.
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