ASC-100/13 Pond / Aquarium Tank Round Bubble Air Stone Air stone with the black out disk

Description:

• It is for freshwater, saltwater aquarium and hydroponic use.
• It’s 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.
• Diameter from 10cm and 13cm