These quality air stones are ideal for Hydroponic nutrient tanks, aquariums or general applications.
- 4 or 6 Inch diameter airstone will fit into any nutrient tank
- Porous stone creates many small bubbles
- Mixes and oxygenates your nutrient solution
- Oxygenated nutrient solution improves root-health and turbo-charges plant growth
- Connects to 4mm air line and both our Newa and Rena air pumps.
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