Oxygen Pump,Electromagnetic Oxygen Pump,Fish Tank Oxygen Pump

Oil-free Lubrication, Compressed Air is Purer, Low Noise, Easy to Operate
Water Level Water Naturally Evaporates in the Air,
So It is Necessary to Check the Water Level Line Regularly and Replenish New Water to Ensure That the Water Pump is Completely Flooded.
Water Temperature Regulation Breeding Tropical Fish Requires Regular Checking of Water Temperature to Maintain the Appropriate Temperature of the Fish (22-30 Degrees). (common White Spot Disease is Often Caused by Excessive Water Temperature Fluctuations)