growing medium

Hia! I wanted to post some of my first baby-projects and look for some advice. Recently I've separated two twigs from my store-bought clump, and did some basic trunk wire (any criticism on the wires appreciated, first time doing a full trunk! I'm proud of the blue one). The goal is to give them...

Here is the second resource developed from the thread "Introductory Soil Physics". It is a document explaining how the important physical properties in soil and substrates combine to control the amount of air and water in the pore space of soils. It discusses what a drainage layer does and how...