need a lil help

rw48195

Member
my maui waui plant has some yellowing and brown spots some big spots some small...it seems to be on the lower leaves....its grown hydro...with house n garden vann de swann aqua flake....i alwayse use reverse ozmosis water....ph is good...temp and humidity levels are good.....its an indoor system.....any ideas?
 

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could be potassion, phosphorus, magnesium deficiencies
get a few dif ferts, pre mix in water at low strength and add it in.
 
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