I'm going with meat moss and nutrients...
Step 1. buy 3.8 cut ft peat moss at Lowes for $9.48
Step 2. Buy perlite, and other addatives
Step 3. Mix well put inside pot/hole/w.e
Step 4. Buy heavy harvast spring...
Ect.
Ect.
Okay first the peat moss is a soiliest compost that retains water well...