Sweetwater Micro Bubble Oxygen Diffuser DYPFP24, 24″ x 2.5″ – Plastic BaseThese ultra-fine pore diffusers are ideal for pure gas applications (oxygen, carbon dioxide), high-density hauling, holding/growout tanks and emergency aeration. Choose from aluminum or nylon 6/glass composite (plastic) base.Sweetwater Micro Bubble Oxygen Diffuser DYPFP24, 24″ x 2.5″ – Plastic BaseThese ultra-fine pore diffusers are ideal for pure gas applications (oxygen, carbon dioxide), high-density hauling, holding/growout tanks and emergency aeration. Choose from aluminum or nylon 6/glass composite (plastic) base.Aluminummodels are best for long-term, heavy-duty use.Plasticmodels are tested at -20C to ensure performance and integrity. They also give you the convenience of two 1/4″ barb positions to choose from, and their preinstalled check valve prevents damage. Dual barb position feature only available with plastic base diffusers.Model:DYPFP24TYPE:Plastic BaseDiffusing Area:24″ x 2.5″CFM:0.25Product code: 6439Item No. AE-SW-DYPFP24