1. Could be a salt build up, flush with ph'd water for a few days.
2. Harsh
socialistpete Reviewed by socialistpete on . Few Questions Heres a few basic questions that I could not find... 1) I started using the molasses and suger combo about 2 weeks ago, since then there is this white harden material now growing/on my grow blocks, anybody know of this? 2) What does unflushed green taste like? Thanks Booya Rating: 5