The WWEXT20 has a 12 volt AC input
You can also build the spillway into hardscape walls for a formal waterfall design
The fountain measures 13″ long and 15″ high
Prevent for Fountains and Waterfalls SL is available in a 32 oz bottle and designed for use with the Dosing System SL and Automatic Dosing System (G1)
5% Fiber and 12% Moisture
Ecological Laboratories 1 Gallon PL, Sludge Away, & Barley Straw Extract Bundle pump & filter kit The WWEXT20 has a 12Microbe Lift PL Clarifies cloudy water, improves dissolved oxygen levels, Aids in Denitrification = reduction of nitrogen in water, gets rid of noxious odors, breaks down dead algae, Helps reduce ammonia nitrogen levels, maintains ponds delicate balance. Safe for fish, plants & household pets that may drink from the pond. For use in salt water & fresh water Microbe Lift Sludge Away Helpful for ponds that have a rock or gravel bottom & where vacuuming