Alienwidow
Well-Known Member
Well not as much as i feared. Most growers buy real drip carching saucers if they dont have a drain to waste system going on. The drip catchers dont let runoff go anywhere, an open floor usually lets the runoff go all over and its not as bad. So dont worry, until you get drip catchers and wash your floor. Cleanliness is godliness when it comes to growing, trust me, these are meds we grow. A responsibility not to be taken lightly.Face palming for two reasons.
1. Not testing PPM - actually if you have time can you explain what PPM really is...
2. My plants are running off onto the concrete floor and sitting in their runoff. Which pretty much solidifies what you said- in essence, I need to elevate my plants.
Ppm is parts per million of dissolved solids in the solution. Water is the main part and elements like calcium, nitrogen, magnesium, and others are dissolved in the solution. Parts per million measures the concentration as illustrated on the side of the bottle, 3-2-4 is N-P-K or nitrogen phosphorus potassium. Its just the ratio of the amounts of the macro nutrients in the bottle. Most base nutrients also contain micro nutrients as well but they dont list them. Ppm and EC are the same but different. EC means electrical conductivity. The electrical conductivity of the solution is determined by how much dissolved solids are in the solution. Ppm and EC are measured on a different scale but essentially the same measurement.
Babies need a low ppm, like 200. One footers need more ppm, like 400, two foot vegging plants need more, like 550, early bloom three footers 650, heavy feeding mid bloom 850, finnishing plants dont feed much so back to 400 again. These are just approximate measurements but close.
A ppm meter lets you see into the rootzone and read the plant like a dip stick. You measure what goes in, and every now and then what comes out. And youll understand the plant much better. Cheap ones on amazon are twenty bucks, and get the calibration solution too.