Neptune Systems PM3 Probe Module - Dissolved Oxygen & Temperature Subcategory_Creatures Provide the proper balance of

Provide the proper balance of nutrients for your pet

Dispense a small amount of glue prior to each use

77 (21 gal)

Reflective trim for visibility in low-light conditions and light loop for attaching The Beacon

Durable steel

Neptune Systems PM3 Probe Module - Dissolved Oxygen & Temperature Subcategory_Creatures Provide the proper balance ofMany marine aquarists only give the oxygen content in their aquarium water a passing thought, not fully understanding how the level of the Dissolved Oxygen (DO) in their tanks can affect their entire tank population. In one way or another, everything (fish, invertebrates, corals, algaes, bacteria) in the oceans and in marine aquariums react with oxygen. Most of the living beings of this planet require oxygen in order to metabolize nutrients. Fish,