Perlite for grow bags

how much perlite should i use in a 7 gallon grow bad, any help would be awesome. ty, dd

Your mix is up to you I go around 20% perlite in my mix some do less some more it’s all about finding what works for you but 20% I’d a good starting point

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What soil are you using?

ok, ty i will try 20%

fox farm ocean forrest

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You don’t necessarily need to use it with FFOF, but 20% should be a good amount.