The Planted Tank Forum - View Single Post - What par meter for freshwater ?
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post #3 of (permalink) Old 10-16-2020, 10:13 PM Thread Starter
jake21
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Are there specific model numbers ? How do you tell if the apogee has the new sensor ?

Quote:
Originally Posted by jeffkrol View Post
"PAR" meters by definition don't focus on any spectrum except 400-

700nm.
2 best choices:
Seneye or any Apogee w/the new sensor..



"Old" apogees are fine unless you run a lot of 660nm or less red but at that point the Seneye is equiv.
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