couple things. 1. anybody rehydrate rhe sub after their "final flush" with nutes like in cannabis growing to further the flushes?2. anybody do their grain prep with kelp meal?3. im making lactobacilli... View Morecouple things. 1. anybody rehydrate rhe sub after their "final flush" with nutes like in cannabis growing to further the flushes?2. anybody do their grain prep with kelp meal?3. im making lactobacillis bacteria. its good for composting and even eating. wondering how to introduce this to a mushroom grow, it can break down the sub faster so the nutes become more accessable to a fungi.