cal/mag

Sorry about my grammar and punctuation if ive missed anything out that could help please ket me know Light is spider farmer 4000 at 80% I need to measure distance when i find my tape but lux on phone app says 40000 at plant tops 80 to 82f light on 70 to 72 light off Rh I've seen it at 75...

Has anyone tried using that calcium and magnesium from the health section or whatever you want to call it at the supermarket I'll have to get a pic of it next time was just wondering if the plant could possibly take in the stuff how chem nutes work

Does anyone have experience growing chemdawg? And if so what are the nutrient requirements bc I can not seem for the life of me to get rid of either a calcium/magnesium deficiency or a phosphorous deficiency? And how heavy in ml/gallon should I be feeding them these particular nutes? Bc I upped...

Hi wonder if anyone could diagnose this problem I think it's CalMac deficiency, any help would be much appreciated cheers

HI! I've been noticing the slow formation of yellow blotches which then turn brown, curl and crisp. It does form slowly on some leaves, but on others can spread a little quicker. What is this issue though? I have been dosing cal mag at full strength for the past 2 feeding, (thinking it would...

I've never had a Hermie or nanners so I'm kind of curious this is an Elmer's Glue damn they just won't stop stretching they're almost in their fourth week i'm running 9 3500k and 9 5500k bridgelux EB gen.2 currently running 260w from wall so 43.33w per sq.ft.

White Widow outdoor, at 3mos veg. started showing leaves as attached. Best I can find so far is Calcium or magnesium deficiency or lock out. Yet treating with extra Cal. and Mag. and then flushing a few days later has not helped. Old fan leaves go first, now it's taking higher up fan leaves...

Im doing my first organic grow with coast of Maine pro mix. My girls are in wk 5 of veg and some deficiencies have showed up.From what it looks like its something cal/mag would resolve. But since this is organic soil Im wondering if adding this would be a bad idea? Is bonticare cal/mag plus...