1.High-efficiency ---- product uses microcellular bubbles for oxygenation. Microbubbles can rapidly increase the oxygen content in water, thus featuring high oxygenation efficiency and excellent oxygenation effect. It only takes one-tenth of the time for the dissolved oxygen content in the bottom water to exceed 5mg/L.

2.The silent ---- product uses micro-porous tubes and micro-bubbles for oxygenation. It makes almost no sound on the water surface and has no impact on fish, shrimp and crabs. It is very suitable for the needs of some aquatic products with high noise requirements in aquaculture! It is especially suitable for raising shrimp and crabs.