Salifert Oxygen O2 Test Kit SUbcategory_Carbonate Hardness Test Kits Low-profile – won’t easily tip

Low-profile – won’t easily tip over

3 oz HP00767

sera ImmunPro Mini is the slowly sinking breeder food for all ornamental fish up to 1

Nikki has embroidered eyes and is entirely non-toxic

This Seapora Standard Aquarium is a 110 gallon extra high glass model that has been made with the highest quality materials available

Salifert Oxygen O2 Test Kit SUbcategory_Carbonate Hardness Test Kits Low-profile – won’t easily tipOxygen is highly essential for all life forms. Especially corals and marine fish require oxygen concentrations at saturation level. This is because of the low solubility of oxygen in saline water which is approx. 5 7 ppm. The oxygen test measures oxygen concentration in just a few minutes. Approx. 50 tests per kit. Range: 2 14 ppm.