Quote Originally Posted by razzapiggy
Do you have any curling of your leaves... a bit like claws clenching their fists?
That is typically an out-of-range ph indicator, not nitrogen def.

Quote Originally Posted by razzapiggy
more information: pH 5.9
Too low for a soil grow. Ph best kept between 6.3 and 6.8 for a soil grow. Which sunshine mix? (there's a dozen or so, isn't there?) Some of their mixes have a nororiously low ph.

Quote Originally Posted by razzapiggy
add cal mag about 1.5 ml per gallon since sunshine already has cal in it
You can overdo CalMag, and using at full strength is a waste, unless plant is fully-developed and healthy enough to make use of the overabundance of calcium and magnesium.

Quote Originally Posted by razzapiggy
r\o water
Why...tapwater no good? (just curious)