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Body diameter - 5
Instructions: Add 1
This solution has about 37
LEDS (QUANTITY/SPECTRUM)
Denitrifying bacteria strains
Ammonia Hanna Marine Checker Reagents (25 tests) HI784-25 Testing Body diameter - 5HI784 25 Marine Ammonia Checker HC (Handheld Colorimeter) Reagents are high quality reagents for use with the HI784 Marine Ammonia (ppm) Checker HC. Reagents 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 (25 tests)
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