PVC-quadratic pipe 15 x 15 cm transp.
This pipe can be used for the construction of filter components, including trickle filters, denitrifying reactors, calcium reactors, etc.
Trickle plate 15 x 15 cm (c. 6” x 6”)
Trickle plate 30 x 30 cm (c. 12″ x 12″)
Can be mounted on the rectangular pipe, to evenly distribute the water.

Lid for trickle plate 15 x 15 cm (c. 6″ x 6″)
Top lid for trickle plate. With a connection for 20 mm Ø pipe.
Bottom plate 15 x 15 cm (c. 6” x 6”)
Base for rectangular pipe. Can be glued to the bottom of the rectangular pipe.

Grid for quadratic pipe 15 x 15 cm (c. 6” x 6”)
Grate for rectangular pipe, useful for holding filter material in place.