Oh this is about the aquarium product? I have used similar without any adverse reactions.
Thought we ventured over to PPMs…
i appreciate all the help guys!! Im only aloud 3 replies a day right now 
thats y i haven’t messaged back. I got my mix going now. Im lost on the light. Im running a no name led 500w equivalent and it says to set the light 18” to 24” from top of plant. I do that and it burn my girl. I have ppfd meter and if i dim it to where it doesnt burn th ppfd is to low only 275ppfd should i raise it higher or u think my meter is off i got a $60 meter off amazon had couple decent 5star reviews but when i check it againt the phone ppfd app they are way different. U guys know a cheap ppfd meter and what should i do for the light? Raise it leave it ???