unfavorable temperatures

Once installed

six inch sphere as well

the system breaks up stagnant "thermocline" layers and oxygenates the entire water column

Power Cord

Kasco Marine RA2 Robust‑Aire Diffused Aeration System Surface Aerators unfavorable temperaturesThis Kasco RA2 aeration system is a very good kit that has everything you need to aerate a pond from around 1 to 3 acres in size (depending on the depth). Effective aeration can be achieved in 1 acre ponds 5 to 8 feet deep, 2 acre ponds 8 to 12 feet deep, and 3 acre ponds 12 to 16+ feet deep. Contact us with your surface area and depth information and we can suggest the best fitting system for your pond. Mark's Take: I have always found the Kasco