Economy Airstones (Diffusers), Blue, 4" Diffusing Area, Box of 24 Scalpel or USB Computer Cable or

or USB Computer Cable or Wall Adapter Modes: Pre-Programmed Tests

01 ppt Accuracy pH ±0

Sold in boxes of 500 bags

stoneflies

Economy Airstones (Diffusers), Blue, 4" Diffusing Area, Box of 24 Scalpel or USB Computer Cable orProduct Code: AA4 CS The AA4 Economy Air Diffuser is an economical moulded air stone designed to provide dependable aeration for aquariums, fish hatcheries, hydroponic systems, laboratory tanks, and other small aquatic applications. Featuring a 4 inch diffusing area and a standard 3 16 inch barb inlet, the diffuser produces a steady stream of fine air bubbles that improve dissolved oxygen levels, water circulation, and overall aquatic health. Its