You'll be fine mate. Start the calmag and watch the pH and all will be rockin. Looks to be growing nicely...


LOL!-- Henchy, you gelly! --pics too! ..yes, when it pops up overnight like that, combines with the yellowing, I have in-soil pH concerns,... do that run-off test, mate, it's needed for proper diagnostics! ...if you can find some molasses (treacle) that can do in a pinch for Ca and Mg,... plus the sugars get the soil 'crobes fizzing!
(1 fat tsp./L).... if your soil is acidic, you may have to do a pH adjusted flush, depending on how far off it is,...