DeWitt 4 Ounce Pond Liner Underlayment Size:12' x 100' The IonMate® Ultra150 System includes:

The IonMate® Ultra150 System includes: State-of-the-art controller with variable output dial

Measures approximately 40" in diameter x 16" high

One teaspoons treats one thousand gallons

It also reduces water loss during back-flush and helps prevent beads from clumping together

DeWitt 4 Ounce Pond Liner Underlayment Size:12' x 100' The IonMate® Ultra150 System includes:DeWitt Pond Underliner is a durable, clean, and safe material to install under ponds instead of using cardboard, newspapers, sand or old carpet padding. Helps protect the inner wall from punctures from stones and cushion the pond wall for fish, while allowing gases to escape to maintain the proper biological balance for all pond life. Constructed of non woven needle punched fabrics in various weights Easy to use, and installs in minutes