Pond Air Stone for Aquarium and Ponds: 2 Pack
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Category: biorb air stone

About this item
- Air Stone Dimension: 2 "D; Connector Diameter: 3/16" or 3/8"; Recommended air pump power: > 4 W
- Widely applicable: Suitable for hydroponic systems, aquarium fish tanks, Preventing ponds freezing in winter; Helping extend the life of your nutrient solution, keep fish/ roots healthy and promote plant growth
- Quality material: The mineral stone is sintered at high temperature. The material and metal inlet is sturdy and durable , long lasting use ; Safe to your fish
- Note: You have to soak it in water for about 30 minutes before connecting to an air pump to run it; Clean it after a period time of use
- Fine bubbles: Generating a greater quantity of tiny bubbles compared to standard bubble stones, resulting in increased levels of dissolved oxygen.













