Pompa Aerator Hydroponic untuk Kolam Ikan

1 Fish farms to the eutrophic water environment oxygen, biological cultivation of oxygen. Bubble stone, made by high temperature, durable, good at increasing oxygen levels, high quality filtering, widely used at: Material: Mineral stone Plastic Nozzle 4 Sewage treatment process of aeration oxygen, to prevent the deposition of large particles of sediment, and can remove somethings 2 Oxygenation in the process of aquatic transportation to increase the oxygen solubility, prolong the life span. Size: Diameter Approx. 40mm,100mm,130mm Item type: Bubble Disk 3 Aquarium / water purification, filtration; oxygen sterilization for ozone environment. Instructions for use: The product should soak in the water first for 15 minutes before use. The long-term use producing dirt blockage would reduce the bubble; take it out to clean for repeated use.