Lemon Jeffery - SOG Grow

Week 10 - Flower Week 6 Lemon Jeffrey by IRIE Genetics (14 Starts for 8 Finishers) 63-70 Days Flower (9 - 10 Weeks) Seeds Wet: Monday 14 May 2023 Harvest Date Range: [ 2023-08-11, 2024-08-21] Start of week: - Dates: [2023-07-24: LJ2Q 71:F:6:1, 2023-07-30: LJ2Q 77:F:6:7 ] End of Week: - Plant Height Range: [ 34, 40, in] - Water/Day/Plant: [720, ml] EnvironmentalCurrent: - Scotoperiod: [ 12, hrs] # 1900 - 0700 + 24 - LightIntensityPeak: [ 975, µMol/m2/s ] - DailyLightIntegral: [ 42.1, Mol/m2] # Target: < [ 40, Mol/m2/day] - LightDistance: [ 16, in] # 3.5” LESS than Optimal for SP3000 - TempAvg: [79.1 , °F] - RH: [ 71, %] - VPD: [ 0.6, kPa] - FeedwaterPerPlantPerDay: [ 720, ml] - FeedwaterPerDayTotal: [ 5760, ml] - EC: [ 2.0, mS], [ 2.3, mS] Environment NOTES: - Because room temperature overnight is 68°F, we need to 1. Nightly (2030) CLOSE AC VENT to Grow Room 2. Daily (0700) OPEN Vent to Grow Room - Goal is to maintain TENT & CABINET TEMPERATURES OVERNIGHT - RULE - CLOSE Room Airflow during LOW TEMP periods(2030 - 0700) - OPEN during HIGH TEMP Period (0700 - 2030) SOP: - WEAR CLEAN GLOVES FOR ALL SEED OPERATIONS - CLEAN All Instruments before use - Light Strengthveg := 100 + (#nodes * 100) - Light Strengthflower := [ 1000, 600, µMol/m2/s] - Scotoperiodveg := [ 1300, 1900, 6, hr] - Scotoperiodflower := [ 0700-1900, 12, hr] Environment - Late Flower (Week 10-14) (F5-F10) - Temp: 78-80°F - VPD: 1.2 ± 0.2 - Photoperiod: 12/123 - Light Strength: [930, 850, µMol/m2/s] - EC: 2.0 # Week F5-F8 - EC: 1.6 # Week F9 - EC: 1.1 # Week F10 - Finish (Week 14) ( F10) - Temp: 78°F - VPD: 1.3 ± 0.2 - PPFD: 750 peak - Resin Bloom ONLY - EC: 0.8 Standard Hydro Mix Rooted Leaf Hydro 2.0 EC (62.5% of RLA,Hydro Chart, EC to Targets): # Suitable for Multi-day Feed - Primer A: [ 10, ml, gal] - Primer B: [ 10, ml, gal] - Silica Skin: [ 5, ml, gal] - SLF-100: [ 5, ml, gal] - PhotosynthesisPlus: [ 6, ml, gal] - EC: [ 2.0] One-Shot (One Day Mix) Rooted Leaf Hydro 2.0 EC (75% of RLA, MEDIUM Hydro Chart, EC to Targets): # NOT SUITABLE FOR MULTI DAY - Supplement: [ Application Rate], [ Total Delivery for 2 Gal Solution] - Primer A: [ 10, ml, gal], [ 20, ml] - Primer B: [ 10, ml, gal], [ 20, ml] - Silica Skin: [ 5, ml, gal], [ 10, ml] - CalMag Fuel: [ 3, ml, gal], [ 6, ml] - Lush Green: [ 3, ml, gal], [ 6, ml] - Root Anchor: [ 3, ml, gal], [ 6, ml] - Peak Bloom: [ 3, ml, gal], [ 6, ml] - Resin Bloom: [ 4.5, ml, gal], [ 9, ml] - SLF-100: [ 5, ml, gal], [ 10, ml] - PhotosynthesisPlus: [ 6, ml, gal], [ 12, ml] - EC: [ 2.0, mS] ____________________ Mon 24 Jul 2023 LJ2Q 71:F:6:1 - Adjusted Tue 25 Jul 2023 LJ2Q 72:F:6:2 Wed 26 Jul 2023 LJ2Q 73:F:6:3 - Fertigation per plant: 120*8: 7680 ml/day Cleaned Reservoir Refilled, 10 Gal, EC: 2.3 - Primer A: [ 10, ml, gal], [ 100, ml], - Primer B: [ 10, ml, gal], [ 100, ml] - Silica Skin: [ 5, ml, gal], [ 50, ml] - SLF-100: [ 5, ml, gal], [ 50, ml] - Mammoth-P: [ 0.6, ml, gal], [ 6, ml] - EC: 2.3 I chose to leave the EC raised +0.3 mS over last week. Will monitor through Friday. CONCERN is raising EC may contribute to burn of the Buds too close to the light.
 Thu 27 Jul 2023 LJ2Q 74:F:6:4 Hydro Chart, EC to [ 2.0, 2.3, mS]: # NOT SUITABLE FOR MULTI DAY - Supplement: [ Application Rate], [ Total Delivery for 2 Gal Solution] - Primer A: [ 10, ml, gal], [17, ml] - Primer B: [ 10, ml, gal], [ 17, ml] - Silica Skin: [ 5, ml, gal], [ 8.5, ml] s - CalMag Fuel: [ 3, ml, gal], [ 5, ml] - Lush Green: [ 3, ml, gal], [ 5, ml] - Root Anchor: [ 3, ml, gal], [ 5, ml] - Peak Bloom: [ 3, ml, gal], [ 5, ml] - Resin Bloom: [ 4.5, ml, gal], [ 5, ml] - SLF-100: [ 5, ml, gal], [ 10, ml] - PhotosynthesisPlus: [ 6, ml, gal], [ 12, ml] - ECRange: [ 2.0, 2.3, mS] Friday 28 Jul 2023 LJ2Q 75:F:6:5 Sat 29 Jul 2023 LJ2Q 76:F:6:6 - DISCOVERED LIGHT LEAK!!! It’s been here since Day 4 Of Flower. Plants show indications of reveging - (leaves extending from existing calyces, calyces seem kind of ‘open’) - [x] Seal Light Leak! Sun 30 Jul 2023 LJ2Q 77:F:6:7 - THey're trying to reveg ... ;-| Move to 13 Hour Scotoperiod to reinforce flowering after addressing light leak.