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It is very particular about what it will eat
Many nitrate test kits are prone to amine interference
Our saltwater calcium colorimeter fills the gap between calcium test kits and advanced instrumentation
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FritzZyme® Trace Size:16oz It is very particular aboutAbout FritzZyme Trace FritzZyme Trace is a specially formulated solution of trace elements, minerals and electrolytes found to be essential for the natural growth and function of healthy nitrifying bacteria and heterotrophic bacteria. Our formula is backed by years of experience in biological research and our own manufacturing processes. FritzZyme Trace has been developed for use with RO DI water but is also a great addition to tap water that is often