i have lost a good chunk of clones recently too in my ez.. lost about 120 in the last week or so lol!!
so basically i did what you said RR, cleaned everything with P20, i brewed up the ewc tea, put a heat mat under my ez res, with a temp controller, and set it to 80.. i added in the ewc tea after 18 hours, but it wasnt foaming or anything.. also i didnt reintroduce due to being out of town.. also added rooting hormones to the water, and dipped the cuts in roottech gel.
anyways, came back, today is day 8, and some stems have bumps, some are brown and squishy, and some look really odd... the stems have become bulgy and white, splitting open.. its the wierdest looking thing! ever heard of this??
anyone know why this would happen? is it a precursor to mad rootage?
anyways, the tops are starting to yellow, so im hoping they are trying to root but we shall see.. im wondering if these gdps just dont like the ez LOL!
anyways, ill give it 4 or 5 more days, and if i dont see any roots, ill guess ill have to start over lol
EWC foam does not always have to foam.
I wouldn't use the heat mat under the cloner. The pump should warm the water enough. Warm water is not necessary.
Get the brown and squishy cuts out of the cloner asap. Probably caused by the heat and not reintroducing more EWC from being out of town.
The yellowing is from too much light. Minimal lighting is needed until roots have formed. When all cuts have root starting then introduce more light and they will explode in growth.
GDPs take a long time to root. They are not good rooters.
RootTech gel has the strongest amount of the active rooting hormone on the market. It is a precursor for mad rootage.