Aquarium Pharmaceuticals Freshwater/Saltwater High Range pH Test Kit, Test kit of 250 tests

Overall Rating:   Total Customer Reviews: (0) Seller: Amazon Use to measure pH changes in marine aquariums, aquariums with African cichlids, and very alkaline tap water. Reads the pH of water within the high range of 7.4 to 8.8. 160 tests per kit.Freshwater/Saltwater High Range pH Test Instructions:Wh

Salifert Magnesium Test Kit

Overall Rating:   Total Customer Reviews: (0) Seller: Amazon Salifert Magnesium Profi-Test Magnesium is present in natural sea water in a fairly high concentration (1350 - 1500 mg/L) and is an essential element of chlorophyll which is necessary for photosynthesis. Without photosynthesis plants, alg

Oxygen Test Kit for Freshwater and Saltwater – 30 Tests

Overall Rating:   Total Customer Reviews: (1) Seller: Amazon Oxygen is vital for all organisms living in your aquarium or pond. Low oxygen concentrations can cause fish to be increasingly susceptible to disease and cause biological filtration bacteria to work inefficiently. The oxygen concentration i

Mardel 5-in-1 Test Strips (Freshwater/Saltwater), 25-Count

Overall Rating:   Total Customer Reviews: (4) Seller: Amazon 5in1 Strips (Freshwater/Saltwater) 25ct

Aquarium Pharmaceuticals Freshwater/Saltwater Nitrate Test Kit, Test kit of 90 tests

Overall Rating:   Total Customer Reviews: (0) Seller: Amazon Measures nitrate levels in both fresh & saltwater aquariums. Tests nitrate levels from 0 to 160 ppm. 90 tests per kit.Freshwater/Saltwater Nitrate Test Instructions:Why Test For Nitrate?Nitrate (NO3-) is produced in the aquarium by the biolog