Northern Lights Auto x 4

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wtf

Grow Timeline (7 updates)

Tue, Dec 23, 2025 seedling_rooting

Northern Lights Auto x 4 — seedling_rooting, day 1

Day 5

P1: 7.5cm | 300ml water
P2: 6.5cm | 300ml water
P3: 6cm | 300ml water
P4: 6cm | 300ml water

📋 Ppm · 92 ppm💧 Watering 300ml Day 12 likes

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Wed, Dec 24, 2025 seedling_rooting

Northern Lights Auto x 4 — seedling_rooting, day 2

Day 6

Lights off: 5:30pm
Lights on: 10:00pm
19:30/4:30

P1: 8.5cm
P2: 7.5cm
P3: 6.5cm
P4: 6.5cm

Day 22 likes

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Thu, Dec 25, 2025 seedling_rooting

Northern Lights Auto x 4 — seedling_rooting, day 3

Day 7

Lights: 24/0 (oops, it’s xmas, was busy)

P1: 9.5cm (+1cm)
P2: 8cm (+0.5cm)
P3: 7.5cm (+1cm)
P4: 7cm (+0.5cm)
M1: 6.5cm
M2: 6cm

Day 32 likes

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Sat, Dec 27, 2025 vegetative

Northern Lights Auto x 4 — vegetative, day 5

Day 9

Lights: 20/4

Nutrients per 500ml:
0.5ml Canna coco A
0.5ml Canna coco B
270 PPM average
6.0 PH

watered 500ml each
P1: 8.5cm
P2: 7.5cm
P3: 6.5cm
P4: 7.5cm

watered 100ml each
M1: 6.5cm
M2: 6.5cm

Finally added a timer so no more 24/0 lights from today. Some plants have shrunk since day 7 but that might be due to them flopping over during feeding and had to give them all some tent pegs to prop up against.

⚗️ pH · 6📋 Ppm · 270🧪 Nutrients 500 Day 51 likes

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Tue, Jan 6, 2026 vegetative

Day …. 19?

Switched light to 225w LED today, will take PPFD readings tomorrow

Day 152 likes

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Thu, Feb 26, 2026 flower

Northern Lights Auto x 4 — flower, day 66

Oops I forgot to update

Day 661 likes

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Tue, Apr 14, 2026 done

Grow diaries now has an app

Leaving this app now that grow diaries has an app

This app sucks so bad

Day 114

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