Location: West coast of the east coast of the USA.
Use dirt. I have a gravel base in my 75 and all the plants are in netpots with dirt. Have to cap them with gravel to lower them in but they grow great.
Dilution is the solution for the pollution.
Quote me as saying I was misquoted.
Once you get rid of integrity the rest is a piece of cake.
Here's to our wives and sweethearts - may they never meet.
If you agreed with me we'd both be right.