It is for freshwater, saltwater aquarium and hydroponic use.
It is 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.
- Package Content: 3 x Aquarium Air Stones; Product Name: Aquarium Air Stone
- Material: Mineral Stone
- Weight: 77g
- Air Stone Diameter: 3cm/1.2"