Worm Casting

Tom Barr

Founder
Staff member
Administrator
Jan 23, 2005
18,702
792
113
WC where a response to having no KNO3, etc and not knowing about it etc............or the water column methods in general.

They did not have accress to these things, so you make do where you can/could.
They had commercial traces etc and light and CO2...........just no KNO3/KH2PO4, etc.........