coco coir

For the growing pots, I am looking for a cheaper alternative to akadama . Unfortunately, the smallest pine bark size I can find here is 5-15 mm. Can I use a mix of perlite, clay beads (3-8 mm), zeolite ( 3-5 mm 100 % Clinoptilolite) and coco peat instead of akadama? I will be using them with a...

Hi guys! I've recently watched this video - Basically he uses a mixture of perlite/coco coir in 85/15 mix for his mid development pines What do you guys think about it? Can it work/work for other species/work for other species with some modification? Other opinions about using this...