🚂 Cash Express – Pheno B
Week 5 | Every Plant Has Its Own Clock
Welcome back to another chapter of the 8×8 Adventure!
One of the things I love most about running multiple phenotypes side by side is that they constantly remind me that plants don’t read our schedules—they write their own.
This project follows several phenotypes from the same seed line, all grown under identical environmental conditions using the 12/12 From Seed method. Rather than deciding when flowering begins by changing the light cycle, every plant receives 12 hours of light from the day she germinates, allowing each individual to determine when she’s biologically ready to begin reproduction.
Cash Express Pheno B has reached that exciting milestone.
While she took a little longer than her sister to get there, this week she officially earned her place in Flower Week 1.
Different pace.
Same destination.
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🌼 Welcome to Flower Week One
This week brought the first unmistakable signs that vegetative growth is now giving way to flowering.
Fresh white pistils are beginning to emerge from the developing tops, signalling that this beautiful lady has officially entered her reproductive stage.
Those tiny white hairs are the first building blocks of what will eventually become dense, resin-covered flowers.
Although the transition is still in its early days, it’s amazing how quickly the plant changes once she makes that decision.
Stretch has begun.
The internodes are opening slightly.
New growth is becoming more focused around future bud sites.
The adventure has truly entered a new chapter.
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🌱 Hand Feeding Every Step of the Way
Unlike her sister, this phenotype is not growing on the AutoPot system.
She continues to be hand-fed, allowing me complete control over each irrigation and giving me the opportunity to monitor her response closely throughout this important transition.
Each watering becomes another chance to observe the plant, inspect leaf posture, evaluate the substrate, and adjust nutrition only when necessary.
It’s a slower approach than automation, but one that provides a very personal connection with the plant.
Sometimes it’s nice letting technology do the work.
Sometimes it’s equally rewarding getting your hands dirty.
This lady definitely belongs in the second category.
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🍽️ Nutrition
This week’s feeding schedule included:
• Terra Grow – 1.8 ml/L
• Terra Bloom – 1.9 ml/L
• Pure Zym – 1 ml/L
• Sugar Royal – 1 ml/L
• Power Roots – 1 ml/L
• Power Buds – 1 ml/L
Alongside the standard pH adjustments using Lemon Kick and pH Plus when required.
As flowering begins, the nutrition program gradually shifts from supporting vegetative growth toward encouraging flower initiation while still providing enough nitrogen to support the ongoing stretch.
The balance during these first weeks is incredibly important.
Too much bloom nutrition too early can slow development.
Too little can delay flower formation.
This stage is all about finding that sweet spot.
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🌡️ Room Conditions
The environment remained stable throughout the week.
• Day temperature averaged 31.1°C
• Night temperature settled around 25°C
• Relative humidity averaged 72%
• Nutrient solution remained close to 24.2°C
• Root zone stayed near 21°C
• Atmospheric CO₂ averaged 639 ppm
Humidity is intentionally kept a little higher during this early flowering transition.
At this stage the plants are still stretching rapidly, producing large amounts of fresh foliage and demanding plenty of water movement throughout the canopy.
As flowers continue developing over the coming weeks, humidity will gradually be reduced to create ideal conditions for dense, healthy bud formation.
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📸 Studio Time
This week I decided to give Pheno B her own little modelling session.
The studio photographs from every angle—including bird’s-eye views, side profiles, and even under-canopy shots—allow us to document her architecture in detail before flowering really transforms her.
These photographs are much more than pretty pictures.
They’re a visual timeline.
Months from now we’ll be able to compare structure, node spacing, flower development and canopy evolution from the very beginning all the way to harvest.
It’s one of my favourite parts of keeping these diaries.
Every photograph captures a moment that will never exist again.
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🔍 Looking Ahead
Next week should bring a noticeable acceleration in flower development.
I expect the pistils to multiply rapidly while the initial stretch continues, creating more defined bud sites throughout the canopy.
We’ll also continue monitoring her structure as flowering progresses, making only gentle adjustments if needed to maintain airflow and light penetration.
For now, patience is the best training technique.
Sometimes the hardest job a grower has…
…is simply allowing the plant to do what she already knows how to do.
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💚 Thank You
A huge thank you to everyone following this journey.
Whether you’re here to learn, compare phenotypes, improve your own garden, or simply enjoy watching these ladies grow, I’m truly grateful that you’re part of this adventure.
Special thanks to:
💚 GrowDiaries for creating a place where growers from all over the world can share knowledge, successes and even mistakes.
Zamnesia for providing the genetics that make this phenotype hunt possible.
🌱 Plagron for the nutrition program supporting every stage of this grow.
💡 Future of Grow LED for delivering consistent, high-quality lighting throughout the entire flowering room.
🌿 TrolMaster for helping maintain a stable environment day and night.
And finally…
Thank you to every grower, follower, supporter, silent reader, critic, and friend who joins me on this journey. Your encouragement and conversations are what make these diaries so enjoyable to create.
I’ll see you all next week, where Cash Express Pheno B will continue settling into flower and, little by little, reveal the unique personality hidden inside her genetics.
Until then…
Growers Love and happy growing, everyone. 🌱🚂💚