Your Attractive Heading
Quantify Your Cultivation Potential
The quantitative framework for cultivation excellence.
JR Loza
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Services
Cultivation Benchmarks & Facility Assessment
You can’t manage what you don’t measure.
Easy self-paced evaluations or quantitative on-site evaluations according to the Rule of 10s™.
Cultivation Design & Renovation
Proven systems that grow consistently and scale.
Proven facility designs for any budget with proven cultivation SOPs & Recipes to get you growing 3+ lbs per light x 5+ harvests per year.
Cultivation SOPs, Training,
Site specific SOPs & Training according to the Rule of 10s™
Not growing 2.5-3+ lbs a light 5+ times per year? Want something that works today? Data driven crop steering is the difference between being in business, or not.
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Why Us
The Rule of 10s™
Intro to the Rule of 10s
Quantify Cultivation Potential with the Rule of 10s™
Simplify your cultivation assessment with the Rule of 10’s™ and R-Score, a unified metric that gauges where your cultivation stands today and where you’re headed tomorrow.
Data Driven Solutions
The First Benchmarking Tool of Its Kind
The Rule of 10s™ cultivation scoring and audit framework captures everything that matters and nothing that doesn’t. It is a complete evaluation tool to help you pinpoint limiting factors to yield and show you exactly what steps to take to get to the next level.
From Art to Science
Progress = Perfection
Study the guides, track your 10 scorecards, implement an improvement plan. Reassess & Grow Perfect 10!
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Intro Guide
Download the free Rule of 10s™ intro guide
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About Us
Who we are
If you’re ready to take your cultivation to the next level, we’re here to help.
We’re passionate data-driven cultivators, empowering all growers to reach new heights.
Grow Perfect 10 is a cannabis cultivation consulting and training company founded by industry veterans JR Loza and Vince Harkiewicz. With a combined 35+ years of experience in controlled environment agriculture, lean manufacturing, and data-driven decision-making, we’re on a mission to help cannabis cultivators optimize their operations and achieve unparalleled success.
At the core of our approach is the Rule of 10s, a comprehensive grow optimization framework developed by JR Loza over his decades of experience turning around underperforming cultivation facilities. The Rule of 10s breaks down the cultivation process into 10 critical dimensions, providing a data-driven, science-based approach to optimizing every aspect of the grow.
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Some of
Our partners
