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Recommended Calcium level should be maintained in the range between 400-450 mg/l (ppm)
Weight: 64 g (2
salina algae (Beta carotene to boost pigmentation
Designed specifically for the Apex Controller probes
Fresh Wild Caught Perch and Whitefish
Hanna Phosphate Ultra Low Range Checker® HC Reagents (25 Tests) - HI774-25 Nitrates & Phosphates Recommended Calcium level should beThe HI774 25 are the replacement reagents for the HI774 Phosphate Ultra Low Range CheckerHC. These high quality reagents are manufactured in our state of the art facility and are clearly marked with the lot number and expiration date on each packet for traceability. Pre made reagents for ease of use Prepared with high purity chemicals Marked with expiration date and lot number for traceability