Coco Substrate Fruiting Bags (4.5lb Each)

$7.50

Every substrate bag sold to the public is sterilized for 3.5 hours in industry-trusted All American 41qt pressure cookers to ensure maximum purity and performance. The bags shown in the BPU photo were reserved for in-house use only. Thanks to the exceptional cleanliness of this premium coco brand, some growers have even reported successful results without any need for sterilization or pasteurization straight out of the bag.

9 Bags will fit in a small box which costs $35 to ship.

Canna brand coco coir is often considered the best on the market by professional growers and hobbyists alike, and here’s why:

🔬 1. Consistency & Quality Control

Canna’s coco is washed, buffered, and pre-treated using proprietary methods to ensure a neutral pH (5.5–6.5) and low EC (electrical conductivity), meaning salts and contaminants are removed. This results in a consistent, predictable product that won't burn roots or disrupt nutrient uptake.

🌱 2. Fully Buffered – No Calcium Lockout

Many cheaper coco brands don’t properly buffer their coir. Canna coco is double-buffered with calcium and magnesium, which prevents Cation Exchange Capacity (CEC) issues—a common cause of calcium/magnesium deficiencies in plants grown in coco.

🧪 3. Clean, Pest-Free, and RHP Certified

Canna coco is RHP-certified, a Dutch certification that guarantees the substrate is free from pathogens, weed seeds, and pests. It's processed and aged in a controlled facility—not exposed to outdoor contaminants—unlike many budget brands.

🔁 4. Reusable & Sustainable

Thanks to its purity and structural integrity, Canna coco can often be reused for multiple grows with minimal degradation. It’s also sourced sustainably, making it a better environmental choice than peat-based substrates.

🛠️ 5. Engineered as a System

Canna offers a full line of nutrients specifically formulated for their coco. When paired with Canna Coco A & B, the system works seamlessly together, reducing guesswork and nutrient lockout issues.

🧾 6. Trusted by Pros Worldwide

Canna is one of the most respected brands in hydroponics with decades of research and development behind it. Growers from commercial cannabis operations to hobby mushroom cultivators trust it for clean, fast, and healthy colonization.

⚖️ In Summary:

Canna Coco = Clean, Buffered, Consistent, Reliable.
You might pay a little more up front, but the reduced risk of contamination, deficiencies, and failure easily makes up for it in yield and peace of mind.

Every substrate bag sold to the public is sterilized for 3.5 hours in industry-trusted All American 41qt pressure cookers to ensure maximum purity and performance. The bags shown in the BPU photo were reserved for in-house use only. Thanks to the exceptional cleanliness of this premium coco brand, some growers have even reported successful results without any need for sterilization or pasteurization straight out of the bag.

9 Bags will fit in a small box which costs $35 to ship.

Canna brand coco coir is often considered the best on the market by professional growers and hobbyists alike, and here’s why:

🔬 1. Consistency & Quality Control

Canna’s coco is washed, buffered, and pre-treated using proprietary methods to ensure a neutral pH (5.5–6.5) and low EC (electrical conductivity), meaning salts and contaminants are removed. This results in a consistent, predictable product that won't burn roots or disrupt nutrient uptake.

🌱 2. Fully Buffered – No Calcium Lockout

Many cheaper coco brands don’t properly buffer their coir. Canna coco is double-buffered with calcium and magnesium, which prevents Cation Exchange Capacity (CEC) issues—a common cause of calcium/magnesium deficiencies in plants grown in coco.

🧪 3. Clean, Pest-Free, and RHP Certified

Canna coco is RHP-certified, a Dutch certification that guarantees the substrate is free from pathogens, weed seeds, and pests. It's processed and aged in a controlled facility—not exposed to outdoor contaminants—unlike many budget brands.

🔁 4. Reusable & Sustainable

Thanks to its purity and structural integrity, Canna coco can often be reused for multiple grows with minimal degradation. It’s also sourced sustainably, making it a better environmental choice than peat-based substrates.

🛠️ 5. Engineered as a System

Canna offers a full line of nutrients specifically formulated for their coco. When paired with Canna Coco A & B, the system works seamlessly together, reducing guesswork and nutrient lockout issues.

🧾 6. Trusted by Pros Worldwide

Canna is one of the most respected brands in hydroponics with decades of research and development behind it. Growers from commercial cannabis operations to hobby mushroom cultivators trust it for clean, fast, and healthy colonization.

⚖️ In Summary:

Canna Coco = Clean, Buffered, Consistent, Reliable.
You might pay a little more up front, but the reduced risk of contamination, deficiencies, and failure easily makes up for it in yield and peace of mind.