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crazybizzle
Guest
Came across a guy that has one, is this what we use to check our light wavelenghts in our tank to test for par? Cant remember if this is the right thing?
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C
crazybizzle
Guest
I know we use a par meter but can this be used in the same way?
- Joined
- Aug 29, 2011
- Location
- Sarnia, Ontario
Its called a apogee par meter. Yu can get them for 340. New
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