tray

I have a few pre-bonsai trees in early development stage and this Spring I will repot them in 100% inorganic soils (50% pumice, 25% akadama, 25% lava rock) hopping to get a better growth next season! I will also repot them to in square collanders to provide lots of air to the roots. Summers are...

Hey guys:), I was wondering if (humidity) trays could be used as forest planting pots, as they are much cheaper. Many forest planting pots are extremely shallow and the only differences I see are the holes in the bottom and the feet allowing for better drainage. By drilling holes into the trays...