She was 11cm at D-11 and now she is 13cm at D19.
I only change its exposure to light, is no longer directly under the lamp, but slightly offset.
Effects speak for themselves. (2 cm in 2 days.
@FreshCoastOrganics, Thanks, hopefully you will have the dark side with you ;)
8w is the minimum maybe try a little longer too see 😋 like 8.5 or 9w max