I heard hydroton tends to cause ph problems in hydro applications. The 2 products are here. Your experience or thoughts on either of the 2?
The hydroton:
http://hydrobuilder.com/plant-t-clay-pebbles-45l-8mm-16mm.html?dzid=strands_GMC45L
The hydrocorn:
http://eastwesthydro.com/grow-media...gold-label-hydro-korrels-45-ltr-65-plt-713750
The hydroton:
http://hydrobuilder.com/plant-t-clay-pebbles-45l-8mm-16mm.html?dzid=strands_GMC45L
The hydrocorn:
http://eastwesthydro.com/grow-media...gold-label-hydro-korrels-45-ltr-65-plt-713750