Sweetwater - Microbubble Oxygen Diffusers (Various Sizes) Select a Diffuser Size:#DYPFP12 - 12" x 2.5" Diffusing Area, Plastic It features a rugged diaphragm The 70508 features detachable AQU128 Books Test Parameter:#3650-SC - Nitrite 0.0-0.80 ppm
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Ships within 48 hours · Estimated delivery Sep 15 - Sep 20