It is for freshwater, saltwater aquarium and hydroponic use. Itâ€TMs used to increase the dissolved oxygen level in the aquarium. It produces fine bubbles making it efficient in the replacement of Oxygen in fish ponds, tanks or hydroponic systems.
Product Name: Aquarium Airstone
Color: Gray & Black
Material: Mineral Stone & Plastic; Size: 4 1/2″ x 7/8″(H*Diameter)
Weight: 69g
Package Contents: 1 Ã- Aquarium Airstone

