W
whatsgoodie
Guest
That many problems all at once is huuuuuge PH swings to the point of the soil being uncontrolled and nutrient uptake being stopped dead in it's tracks. I'd flush, definitely flush - give them a couple days to dry out after flush. PH strips don't work for shit if your nutrients have ANY sort of color, at all. The reading will come out inaccurate. I've argued this up and down on forums before and I promise you, coloration of the water whether it's just a slight hue or a major tint will throw off the way the strips read. Get a PH pen! $20 milwauke one will come with enough calibration solution to get you through this grow, then just buy a bottle of solution for $20 that'll last a couple years.
Also, it's 3x the size of the pot for a flush but 3-4 gal of water per pot should be fine this early in the grow. I'd look into Sledgehammer (or any yucca extract for that matter) to keep on hand in case you need to flush in the future. Let's you flush just using the pot size for water. Works wonders.
Also, it's 3x the size of the pot for a flush but 3-4 gal of water per pot should be fine this early in the grow. I'd look into Sledgehammer (or any yucca extract for that matter) to keep on hand in case you need to flush in the future. Let's you flush just using the pot size for water. Works wonders.