Compact size

they come with air filter and 6′ power cord

however the compressor is capable of running up to two diffusers as well

this achieves what we want to see in the pond

the AA1 provides low-maintenance

Sentinel 1/2 HP Aeration System with 3 Diffusers Select Sentinel Aeration Package:Sentinel with No Cabinet Compact sizeSentinel 1 2 HP System w 300' of weighted airline This 1 2 HP Sentinel aeration system is the perfect, complete kit for ponds up to 3 acres in size. The all new Stratus SRC rocking piston compressor will create up to 4. 5 CFM of air flow while pulling 3. 6 amps. Operational costs are right around $1. 00 in a 24 hour period. The standard system runs on 115v. Optional 230v is available on request. The basic kit (without a cabinet) includes the standard