Feature(may vary by option.)
●Widely applicable: Suitable for hydroponic systems, ponds, aquarium fish tanks, helping extend the life of your nutrient solution, keep fish/ roots healthy and promote plant growth
●Air Stone Dimension: 2 "D x 4" H;Fits for 3/ 16 inch standard airline tubing
●Recommended a high-output air pump at least 7W-10W or a commercial air pump
●Quality and safe materials:made of mineral and washable material,safe to your fish
●Note: soak the stone completely in water for 2 hours before use; clean it with a brush after a period time of use
[2x2 inch]
[4x2 inch]
[6x2 inch]
Description
4" Large Air Stone Cylinder
Bubble stones fired at high temperatures have uniform and delicate pores, which can be reused and have a long lifespan. The bubbles are delicate and not easy to block, with many and dense bubbles.
Suitable for use in freshwater environments, increasing the oxygen content in the water and creating a safe living environment for fish, such as aquariums and fish tanks.
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| Small Airstones Cylinder | Gray Bubble Ball | Air Stone with Shell | Air Stone Disc | |
| Customer Reviews |
1,597
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445
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115
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613
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| Price | $5.77 | $7.49 | $8.99 | $5.88 |
| Dimension | 0.55" D x 1.00" H | 2"D | 4"Dx0.8"H | 1.5"Dx0.6"H |
| Count | 12pcs | 2 pcs | 1 pc | 4 pcs |