!. Leafy Greens go by Raft
2. Almost everything else is possible in gravel/pebbles/clay
I know, someone out there is saying that lettuce etc. can grow by flood/drain in gravel etc and this is true. But when I put down a pair of beds to test lettuce in gravel against raft, the raft wins comfortably.
But as always, we all have our preferences...
Time to open my notes:....
For this Photograph, You can go to HERE and have a look at QUALITY.
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Answers from the Professionals MORE...
Including Silver-beet, MORE...
I cant, nor do I want to ignore this entry because the Information is literally rushing out of this site at the moment More...
Now to a young fellow and his progress with Aquaponics MORE.....