Just a Normal Day of Growing And yes, we are heading into Day 28, the day planned for harvest. Lettuces are still as thirsty as ever, needing on average a 2L top-up daily. COS/ROMAINE: GRAND RAPID: Looks like GR is not ideal for repeat harvest due to the fast-growing stem. It's growing rather fast so much so that as the leaves at the top grow bigger, there is no longer denying the effect of gravity. The bigger and heavier ones droop down and a few, actually fracture. Although some may still stand upright but sooner or later the weight will cause them to droop. Just wondering if there is some micro-nutrient that is insufficient. Calcium perhaps? Something to look into. A little research later, it seems that calcium deficiency can lead to tip burns in lettuce leaves! And found a little interesting titbit - calcium can be picked up via the roots or leaves end! So spray bottle of calcium nutrient apparently works too! (though not planning to head that way for the moment) Article on cal...