Hi RIU - looking for a a good economical calmag substitute. If espom salt can be used for Mag what can be used to get the calcium? How much per gallon? DWC. Thanks.
Hi RIU - looking for a a good economical calmag substitute. If espom salt can be used for Mag what can be used to get the calcium? How much per gallon? DWC. Thanks.
yeah if it weren't hydro...and then again doesn't up it ions fast enough for annuals...cycle is too short....great ph buffer for peat thoughDolomite lime