Fast Buds FF9

Day 64 D. 15 of 12/12 D. 1 Flower - pH 6.2 ec 1.59 temp 65F Calling today start of flowering, they have started to stretch up now. Wasn't able to change res tonight, will do tomorrow Day 65 pH 6.3 ec 1.58 temp 66F flushed all plants with 1.3 ec nute water. Added calmag plus to my nutes regime. Complete reservoir change, no algae or slime in res 🙏👍🤘. New res pH 5.7 ec 1.8. Day 66 pH 6.0 ec 1.76 temp 64.5F Day 67 pH 6.3 ec 1.72 temp 65F, reset ph down to 5.8 (12ml of down). Day 68 pH 6.0 ec 1.78 temp 64.5F added pvc frame to combat the tent walls from sucking in. Works great so far. Dont want to lose valuable grow space. Day 69 pH 6.1 ec 1.78 temp 65F. Going to switch over to top feed system. Day 70 pH 6.2 ec 1.70 temp 65.3F added DIY top feed drip system made from sprinkler and drip line parts. Adapted to my flood inlet on my table with a ³/⁴ to ¹/²"pvc reducing bushing, 1/2" sprinkler riser, and riser drip adapter. 1/4" drip line and I used barbed Ts to make my drip rings. Set now to feed at lights on and mid light run.