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One of my Blueberry auto girls is experiencing what seems to be a recurring Ca deficiency. Started right around the start of flower, added Botanicare CalMag Plus at between half and a quarter strength to the filtered water PHd to 6.2-6.8 and noticed no new spots on new growth for a couple weeks...

What are the benefits of using an actual pH up/down product to adjust water/feed pH over lemon juice and a very dilute solution of CaOH? Are the pH up/down better at buffering the soil at X pH? Its my understanding that using calcium in this way may cause the soil pH to drift up over time, is...

(edited to include more info) Gorilla Glue and Blueberry autos in Fox Farms Ocean Forest in 3 gal pots, week 7 from germination. 24/0, temps 73 +/-2, humidity 48-58% Watered with tap water, pH 7.5 up till just recently. No nutrients or amendments beyond a small amount (<2 cups for 3 gallons of...

Hi, Lurking without registering for awhile now. Finally decided to wade in- So do female calyxes actually open or "bloom" as flowering goes on? The reason I ask is that harvest time is neigh, at least by the breeder's recommended time frame, so the trichomes must be examined. Since its the...