The Planted Tank Forum - View Single Post - Convert Lux meter to PAR meter?
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post #11 of (permalink) Old 06-13-2012, 10:55 PM
Children Boogie
mistergreen's Avatar
Join Date: Dec 2006
Location: Cincinnati
Posts: 16,743
I use a heyco grip cord to waterproof where the cable meets the housing but I'm going from beneath because it needs a flat surface, not a curved one from the side.

I use silicon to seal the cap.

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