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  1. Q

    Rockwool PH and other challenges... Automated Top Feed Drip...Crop Steering

    Hey been out of commission for a bit... No I am using the older version. There is definitely lime dust that needs to be rinsed though or spikes happen. At least for me. Being the first run in RW...I'm in the learning curve. I have my second set in 4" and have learned to let them dry back very...
  2. Q

    Rockwool PH and other challenges... Automated Top Feed Drip...Crop Steering

    Hey all....first post. Been growing for years and have switched from promix to Rockwool cubes (Grodan)...and went to top drip automated using Growlink with crop steering method up next...and would love any other Rockwool growers to chime in with any tips. Anything that is unique to rockwool...
  3. Q

    Rockwool stacking rooting issues.

    Hey...make sure the EC is less in the 6x6 than the 4x4...the roots will want the lighter nute strength which will promote the travel to the next block.. Also make sure that the roots have really taken up the 4x4 well before going to the 6x6. If there is still plenty of room for the roots to...
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