In Hydroponics I used for seedlings the first week and it gos out with the first water change. It helps the roots grow.
miracle-gro 1/2 tp or less,, uarin 1 c ,, 2 tp Epson salt ,,1 tp calcium per gal...
there is No taste in the Buds it all clean out as the plant grows. in DWC and dripers for soil...

Latewood:
I have been trying to get to dad since I last talked to you, and [ sis ] will not tell me where he is, so have got a P I to look into it, it sounds like he may have passed on.. the BITCH!!! have you looked into solas furnace
http://www.amasci.com/amateur/mirror.html to heat...