The Planted Tank Forum - View Single Post - What par meter for freshwater ?
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post #4 of (permalink) Old 10-17-2020, 02:42 AM
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Originally Posted by jake21 View Post
Are there specific model numbers ? How do you tell if the apogee has the new sensor ?

It's blue.

Anyways (BTW if I remember correctly there seems to have been a LARGE increase in prices BUT ???)
it would depend if you want a "stand alone" device or hook it to say a Windows or MAC-x laptop.
Stand alone

Bulkreef supply generally runs a Nov. sale on these..
Needs windows..

If you were going "all in" I'd suggest the even newer one

Really not necessary for LEd's since there is generally little out before 400nm and past 700nm.

It's silver..

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