Els Engel

What is this?

Mysterious symptoms on leaves

Last sunday we saw mysterious symptoms on some of the plants. The leaves look like they miss all their chlorophyl, but the fibers are still there.


Leaves with 'burn marks' - Mysterious symptoms on leaves from our aquaponics system. How did they get there? Els Engel

Johan says these are typical 'burning marks'. But how did they get there? The leaves weren't very close to the lights. Does the plant get too much light? Does the fan make the leaves evaporate too quickly? Does something in the air influence osmosis?