Just to lob over a random thought too. When I used to be a keen trout fly fisherman, we were aware that if the water temperature got too warm then not enough oxygen would be carried in it and the fish would die, perhaps the same occurs for growing plants.Random thought for consideration. So my grow area is cool now during the winter months. Putting a seedling mat under the res of a SIP will warm the water. It'll be interesting how that may relay into the soil or maybe water is all we need warmed? Cool possibilities!
All the best for you to be feeling fully recovered very soon!Still testing positive so not going down there to grow yet. Won't be long!