Bait Bucket Aerator "Bubble Box", Box of 4 Salinity Testing buffer values used are shown

buffer values used are shown on the display as a tag

2–4 mg/L and 1–20 mg/L dissolved oxygen

Allows the SF41 12V feeder timer to operate with 115V power

the stopwatch displays time-of-day in hours

Bait Bucket Aerator "Bubble Box", Box of 4 Salinity Testing buffer values used are shownProduct Code: B 11 BX The Marine Metal B 11 Bubble Box is a portable, battery powered air pump designed to keep baitfish and other aquatic organisms alive by supplying a continuous stream of oxygen. Compact, lightweight, and water resistant, it is widely used by anglers, aquaculture facilities, hatcheries, and researchers for transporting live fish in buckets, coolers, and small tanks. Aerates up to 8 gallons Precision motor runs + 44 hours on 2