New Arrivals/Restock

Large Air Stone, Air Stone Hydroponics, 4 x 2 Inch Large Air Stone Cylinder Bubble Diffuser for Aquarium, Fish Tank, Pond and Hydroponics Air Pump, Growing System, Circulation

flash sale iconLimited Time Sale
Until the end
18
53
37

$19.11 cheaper than the new price!!

Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
New  $31.85
quantity

Product details

Management number 209039725 Release Date 2026/03/29 List Price $12.74 Model Number 209039725
Category
  • -Stable in Water: Each cylinder aerator stones measures 2" D x 4" H and weighs 0.66 lbs. It can easily sink to the bottom and stand stably in your tank for steady bubbles.
  • -Fits for 3/ 16 inch standard airline tubing.
  • -Recommended a high-output air pump at least 10W or a commercial air pump.If you feel that there are fewer bubbles, you can try using a high-power air pump, which will have a good effect
  • -Reliable Material: Made from washable silicon carbide. The material is sturdy , it causes no effect on the health of your aquatics. Help keep fish or roots growing healthily.( Soak the aerator stones completely in water for 2 hours before use; Clean it regularly with a brush as they get clogged after weeks or months of usage).
  • -Widely Applicable: Fit for hydroponic systems, koi ponds, aquariums or fish tanks, and other systems, helping extend the life of your nutrient solution, keep fish/ roots healthy and promote plant growth.
Color 12-Pack
Brand Name COOMATEC
Manufacturer coomatec
Package Weight 3.88 Kilograms
Item Dimensions LxWxH 3.94 x 7.87 x 5.91 inches
Item Package Dimensions L x W x H 10.12 x 7.01 x 5.08 inches

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Product Review

You must be logged in to post a review