Fish Tank Bubble Diffuser with 2 Suction Cup 1 Stop Valve 1 Regulating Valve GD10

Package includes: 2 pieces aerator bubble diffuser and 6 pieces suction cups, which can hold the air stone in place and prevent the reduction in its serving time due to the friction; Help circulate fresh water and create a beautiful scenery in your fish tank Quality and safe material: made of quality plastic, steel and mineral material with high temperature sintering process, these air stone bubblers are non-toxic and durable; They can produce fine bubbles for oxygen replacement and lower CO2 levels, safe for fishes to live in Suitable size and wide application: aquarium air stone disc is approx. 8 inch in diameter, fit for 0.31 inch/ 8 mm air tube, suitable for air pumps more than 16W; The aerator diffuser is suitable for hydroponic systems, ponds, fish tanks, freshwater/ saltwater aquariums and other systems Strong and fine bubbles: the bubble diffuser air stone can produce a lot of fine air bubbles, helping extend the using time of your nutrient solution, keeping fish/ roots health