TRICKLE VOOR COMBI DRUM 25/30 LOW Art.nr: WMC20CDT Discover the modern sophisticated oxygenating power and uniqueness of the Trickle filter from Filtreau Excellent. designed exclusively for koi and ornamental fish. The Trickle system provides excellent biological performance, optimizing oxygen levels and ensuring optimal flora and fauna health and pond oxygenation. Dimensions Length: Width: Height: 660mm 320mm 822mm