<B>An Ecosystem Fish Tank</B> <Br>The kit is a mini symbiosis system composed of fish, plants and microbes. <Br>Microbes decompose fish dung, plants absorb nutrients and clean the water for fish. <Br><Br><B>A Seed Sprouter & Hydroponics Growing System</B> <Br>You can sprout multiple types of seeds in the tray, enjoy healthy vegetable for salads, sandwiches and soups. <Br>Also you can use it as a hydroponics growing system for plants and flowers. <Br><Br><B>Self Cleaning System</B> <Br>The hydroponic filtration system cycles the dirty water from the tank to the roots of plants, plants use it as nutrients. <Br>So the tank requires 50% fewer cleanings than traditional fish tanks! <Br>Even when it’s necessary to clean, the U-shaped base makes it easy. <Br><Br><B>Siphon Oxygen Supply</B> <Br>Through the automatic siphon design, the water level of the tank is tidal-like fluctuation, and the roots of the plants can breathe regularly, no need watering or fertilizing. <Br>A natural oxygen supply cycles in 2 minutes, bringing a natural experience to the fish. <Br><Br><B>Material: </B> multiple plastics as PP/PC/ABS <Br><B>Product size: </B>12.2"*7.7"* 11.0"/ 31cm*19.5cm*28cm, holding 3 Gallons water. <Br><B>Package include: </B> Fish Tank, Seed Sprouter Tray, Pump, Filtering Sponge, Ceramsite, User Manual. (Seeds and Plants not Included.)<Br><Br><B>Note: </B> <Br>1. Suitable for 2~3-inch-long fish. Shorter fish may be sucked by the pump---unless you put a decoration in front of the pump. <Br>2. Don’t grow sprouts with spicy taste or toxic ingredients, which may cause the fish to die. <Br>3. Don’t use fresh tap water. Just set up the tank and let it run for a couple of days before putting fish in. <Br>4. Fill water 3/4 of the tank to eliminate the trickling sound of water at night.<Br>5. Search B08BR8H72X for the pump spare parts.