Product Details
✓HIGH QUALITY MATERIAL: This air stones for aquariums made of high quality non-toxic mineral material, which has no effect on the growth fish and hydroponics, but also promotes it. Round surface flat bottom make stone place steady. Low oxygen consumption & fusion rate.
✓MULTIFUNCTION: Airstones for aquarium is a great way to properly aerate a home aquarium. It creates lot of tiny bubbles that bring vitality fish and hydroponic plants, enhance vital system aeration & water movement, versatile air stone for decorative functional
✓PRODUCT PARAMETER: Fits for 1/4" / 8 mm inner diameter tube. Measures 8" in Diameter by3.15" Height. Jetting Volume: 20 L/min, Recommended Air Pump Power: >4 W
✓NOTE: Soaking the airstones in water for 3 hours before use. Brush the stone surface every 2 weeks, you will find that he can accompany you for a long time and save a lot of money