$3 - Risers - for skimmer, pump, rocks... YVR
 

- stackable plastic plates, Lab grade
- lock together like LEGO
- 6" x 6", lock side by side to make bigger sizes
- u can cut them to size and shape
- 3 plates is 1" height
- water flows between the plates
- click image

text: 604 779 1085

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