Day 17 Progress - pH Down
Today the girls got a watering. I have high hopes for BB#1 (the blue berry) as this one will be using lessons learned along the way. Today the lift test on the small pot showed it to be very dry - 2 days without water. Until now the girls have been getting tap water with a pH of 7.2 It's time to start using the pH Down to get it to 6.5 The smallest splash took the pH to 3.0, eeeek! I basically threw away most of that water and added fresh until I got to the target of 6.5.
I am aware that any additives are put in before attempting a pH adjustment so the sequence was
Add a pinch of Epsom Salts
Add a tiny splash of seaweed extract
Add pH Down
Note that 'fresh water' is water that has stood in the tent for 48 hours to vent off the chlorine and warm up so it doesn't shock the roots. I used nearly 3 pints between all the girls. Some was used to saturate the small pot until there was a bit of run-off. On the bigger pots I dribbled the rest of the water in a circle away from the stem. There's no sign of droop yet so this feels like the right approach for now.
As promised, here is a picture of the runt after being transplanted. Growth has suddenly happened! She is proof that overwatering stunts growth and she was only saved by up potting to dry out the saturated sludge in her smaller pot
Here's a gratuitous picture of the tent right now
Here's the star of the show, XL#1, who as best I can tell when comparing to other plants of a similar age, is doing very well and has near perfect growth and development. The nodes are very tight - I read this is good
Here's BB#1 - She's 13 days old. The leaves are broader than the XL's
I have had 5ml syringes sat on my desk at work along with the fans since before Christmas. I hope to pick these up on Saturday so I can carefully measure out any additives and pH adjusters.
For fellow noobs following my inane babble - I read it is better to throw away water that is over adjusted with pH. You wouldn't use pH Down then correct it back to your target with pH Up. This is advice I have taken to heart.
Research into topping and LST continues.