anyone used al taplas gritty mix? you can read about it on gardenweb.com. He has several mixes so make sure you look at this one. There is also a mix called 5-1-1 that uses peat I think.
He has a made a three part mix that you can configure to your liking
something like pine bark fines, turface, and granite grit
do to the large particle sizes used there is no perched water table
I do well with perlite and coco. Turface seemed to hold a lot of moisture to me.
here is a quote from gardenweb.com :
"Equal parts by volume:
Pine or fir bark in 1/8 - 3/8" size (no fines)
Screened Turface MVP
Crushed granite (Gran-I-Grit, in grower size) or #2 cherrystone
gypsum
Al"
(^^ the gypsum is to be added 2-3 tsp/gal not in equal parts as the other stuff)
He has a made a three part mix that you can configure to your liking
something like pine bark fines, turface, and granite grit
do to the large particle sizes used there is no perched water table
I do well with perlite and coco. Turface seemed to hold a lot of moisture to me.
here is a quote from gardenweb.com :
"Equal parts by volume:
Pine or fir bark in 1/8 - 3/8" size (no fines)
Screened Turface MVP
Crushed granite (Gran-I-Grit, in grower size) or #2 cherrystone
gypsum
Al"
(^^ the gypsum is to be added 2-3 tsp/gal not in equal parts as the other stuff)