Fish keepers and hydroponic gardeners, this simple ceramic air stone makes a huge difference in water quality! Measuring 40mm by 15mm, this gray mineral stone creates tons of tiny bubbles that dramatically increase oxygen levels in your water. The fine bubbles mean more surface area for gas exchange, keeping your fish happy and your hydroponic plant roots healthy. It connects to standard 4mm air tubing that fits most aquarium air pumps. Weighing just 31 grams, it's substantial enough to stay put but won't drag down your tubing. Perfect for fish tanks, ponds, hydroponic systems, or any situation where you need to aerate water. If you've got fish gasping at the surface or plants with oxygen-starved roots, this cheap little stone can solve your problems. Seriously, better oxygenation means healthier fish, clearer water, and happier plants - all for just a few bucks. It's one of those simple upgrades that makes a noticeable difference in your aquatic environment.
Free 30-day returns 
Free 30-day returns
