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- Sep 11, 2017
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If anyone has problems with a splashy salt-creeping overflow, give this a try:
I made an overflow box lid out of Komatex FPVC sheeting from Home Depot. Material was $8 for a approx 2.5x2.5 foot sheet. It’s water resistant and environment friendly and easy to cut with a box cutter.
The lid rests on the edge of the overflow box. Along the glass walls, I siliconed 2 rectangular FPVC flange (1 inch x 3 inch) for the lid to rest on.
I made an overflow box lid out of Komatex FPVC sheeting from Home Depot. Material was $8 for a approx 2.5x2.5 foot sheet. It’s water resistant and environment friendly and easy to cut with a box cutter.
The lid rests on the edge of the overflow box. Along the glass walls, I siliconed 2 rectangular FPVC flange (1 inch x 3 inch) for the lid to rest on.

