WTT Ati Bulbs 2 Blue Plus for 2 Actinic

[CHEMCHEF]

Blue Plus Bulbs are 8 hrs. old 24"
LMK
Or 2 Geissman Actinic+ For 2 Pure Actinic 24" Also 8 hrs old

 

[mbg75]

Maybe hang on to the extra ones till its time to replace them in 9 to 12 months.

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