♥ HEAVY ENOUGH - This diffuser is heavy enough to stay where you place it after connecting it to the air pump by air tube, does not float.
♥ ADD OXYGEN - Air stone can create a ton of air bubbles for a larger fish tank, add enough oxygen to your hydroponic growing system, no leaks.
♥ WASHABLE - Aquarium air stone can be washed with your old toothbrush, can use for a long time.
♥ FITS MOST AIR PUMP - Diameter of the stone size is 1.6 inch, connector size: 0.16 inch external, 0.11 inch internal, fits most aquarium air pumps.
♥ SAFE MATERIAL - This air stones for hydroponics is made from mineral stone, safe and non-toxic to your fish.

Technical Details

Product Details

Package Dimensions
Width : 4.49 inch
Height : 0.91 inch
Length : 4.49 inch

Shipping Weight: 4.64 ounce (View shipping rates and policies)

ASIN : B06XC9XJT9