This item was previously listed as model number: TADKDIF

• High output for larger water gardens and koi ponds with greater oxygen demand
• High efficiency non-clogging diffuser tubing is less restrictive than stones 
• Circular diffuser design maximizes upwelling and water circulation and gas exchange
• Diffusers come unweighted to reduce shipping costs and will require filling with your choice of sand or gravel

Boxed Weight	2 lbs
Product Length	11.5"
Product Width	11.5"
Product Height	5.75"