activated barley and enzymes that specifically designed to sink into the muck and actually begin breaking it down and reduces it away

PBME works best in water tempertures above 60 degrees and optimal results are usually achieved in water temperatures above 70 degrees F

Note the low monthly operating costs

Looking for something bigger

771290 is for the newer model compressor (black head caps)

EarthTec Algaecide For Large Ponds - 5 Gallons Pond Treatments activated barley and enzymes thatEarthtec is now shipped in case lots only. Available in a 2 pack of 2. 5 gallon bottles. EarthTec is the only algaecide of it's kind that we recommend and use, and it's replacing chemicals like copper sulphate, Cutrine, and White Cap for many pond owners looking for a safer, more eco friendly way to control their algae problems in a larger pond. We suggest using EarthTec in ponds of 50,000 gallons or more. **Also before purchase, please note the