All I use start to finish is 20-10-20 at EC: 1.3 ,600 hanna scale , never more ! Pushing doesn't mean add more nutes ,use same strength it will need more feedings if your pushing hard .my nutes are in the water hence the more feeding .late first seedling week i use 1/4 strength to start with in 3 -4 weeks full strength .I run high ppfd , dli with bag co2 ,use lime, gypsum wollastonite, in peat and vermiculite media 5.5 ph at start ,2 + years this way on auto's mainly 4 + years growing. no flushing thats for toilets !
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