Water from the bottom, IOW let the cubes soak it up. Only do this when the cubes are really light, and almost dry. Those roots need fresh air, not just fresh water. I also don't like giving the rockwool as much as it can hold until the seedling is well established. The roots like it moist not soaked.after using the paper towel method, the seeds have cracked open with a root coming out. I than planted it into rockwool cubes. How is the watering done? do i need a humidity dome? how far do i need to keep t5? its 4 foot bulbs...please help!!
sprouted meaning pop up from the rockwool? or sprouted when in the paper towel.Water from the bottom, IOW let the cubes soak it up. Only do this when the cubes are really light, and almost dry. Those roots need fresh air, not just fresh water. I also don't like giving the rockwool as much as it can hold until the seedling is well established. The roots like it moist not soaked.
A humidity dome would help until the plants have sprouted but as long as the rockwool doesn't dry completely out or isn't water logged you should be fine without it.
You don't really have to use the lights until it sprouts. My rule is a fist distance from seedlings and no less than a flat hands distance once they have their 2nd pair of 5 finger leaves.
I agree with GB. But since you've already put the seeds in the rockwool I wouldn't try to change it this time.if your not hydro than don't even mess with rookwool for seeds. if you transplant them into dirt they're the shits for support, the roots are quite speratic, shooting long shoots instead of uniform. use peat pots or straight into a 6" pot.
I already put them in rockwool once the root started popping from the seed. I placed them into the hole with the root going down the rockwool and simply closed the hole by squeezing in the rockwool hole. Than i placed them in a tray w a humidity dome with a t5 light over it(about 6-8 inches above the cubes. Is this ok?I agree with GB. But since you've already put the seeds in the rockwool I wouldn't try to change it this time.
Dome and Spray bottle rest is HISTORY......
Jayy's
cool thanks, how should i run the water, people were telling me to check daily and keep the rockwool moist by spraying with ph water. I also have superthrive, when do i use this bad boy?Yes the dome and light and moist condition will help the seedling to pop up and develop roots!
Have fun!
+ rep if i helped! hahaha JK