i thought 65-7 was to high for rockwoll, iv'e got rain watter in the one wilma ,the ph is bang on 7 .but iv'e @ to use tap watter in the other willma tray i need to no what the the best !!! don't wont 2 go under or over the limit.
im going to let the watter stand for 3 days ,so in the mean time im going to foliar feed with rain water only .and i will update this if it helps the ec of the rain watter is .2 and iv'e took the ph down to 5.5 (with no nutes)
my ec is 4 flashing 6 .the watter is now 5.6 .im useing cfl veg lights so will not be heat from lights.i do not no if the ec his to high but if it is how do i get it down?.
use tap watter but it not to bad hear its 7-7.2 out the tap i then drop it with ph down .the plants was looking fine untill i took them from the propogater and put them on the flood and drain , i dont get that only a few plants have this and the others are ok ? why only some !!! there growing...
iv'd droped the ph to 5.5 and going to let it stand for 2 hour and test it again before i use it.im not going to use any nut yet just watter to flush it all out.i was told it was nut burn and to ad hepsom salts but still not sure what to do.
will drop ph to 6 .i was doing the nut @ 1.2 like i was told but i changed all the water today with no nut to see if that helps.iv'e been watterring 3 times a day ,and there on veg lights cfl only got new pic i will ad.
i done from seed in a AEROPONIC PROPAGATOR i think the plants might of got nutrients on them ! but not sure the ph was fine 6.9 iv now got them in a flood and drain, there still growing but some are looking poor.iv'e changed the wattter today flushing them out the ph his 7 and iv put no...