Barley Straw Bale - 8 oz. pond air the bio-cubes have an increased

the bio-cubes have an increased surface area for beneficial bacteria growth

or a drop in oxygen levels

Synchronized color changing 144 LED light casts brilliant red

Do you need a low voltage transformer

Barley Straw Bale - 8 oz. pond air the bio-cubes have an increasedBarley Pond Straw employs the all natural qualities of barley straw to deter algae in water and on surfaces. It works in a variety of waterscapes, including small farm ponds, golf course water features, detention ponds, and retention ponds. Barley straw is safe for aquatic plants, Koi and other fish that live in backyard ponds. It is also safe to use with both pets and livestock, which means barley straw bales are not only great to use in water