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On Sale Pure Substrates Max Air® Coco 0.75 Gallon All-in-one Grow Block While Supplies Last [hQ2bHWRO]

$21.99 $70.99 -69%

PURE SUBSTRATES® MESH ALL-IN-ONE GROW BLOCK WITH 42MM HOLE – 6x6x4"COMMERCIAL GRADE GROW BLOCKS MANUFACTURED FROM HIGH-GRADE COCO RAW MATERIAL.PURE SUBSTRATES Max Air® grow blocks are made especially for cannabisOrganic coco coirPower MP Blend (Mediu

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On Sale Pure Substrates Max Air® Coco 0.75 Gallon All-in-one Grow Block While Supplies Last [hQ2bHWRO]

PURE SUBSTRATES® MESH ALL-IN-ONE GROW BLOCK WITH 42MM HOLE – 6x6x4"

COMMERCIAL GRADE GROW BLOCKS MANUFACTURED FROM HIGH-GRADE COCO RAW MATERIAL.
  • PURE SUBSTRATES Max Air® grow blocks are made especially for cannabis
  • Organic coco coir
  • Power MP Blend (Medium Porosity) is perfect for both the veg & flower phases
  • Produced in ISO 9001:2015 factory - consistent quality assured.
  • Wetting agent ensures nutrients are immediately plant available
  • pH buffered using our patented, sustainable and totally organic process. Less toxic for the environment and surrounding water sources.
  • The unique fiber density of the PURE SUBSTRATES® block makes better use of water and fertilizers while allowing better dry back
  • Our PURE SUBSTRATES® grow blocks are priced for commercial cannabis production
  • PURE SUBSTRATES® grow blocks were designed and tested stringently in Holland
  • This product is used by the largest cannabis cultivators in North America

UNIQUE FEATURES OF OUR FABRIC Max Air® BLOCKS

  • less plastic directed to landfills
  • allows air/water to move in & out of the bag
  • increased root pruning encourages faster root development
  • optimal air/water ratio 
  • increased oxygen levels in substrate
  • lower root zone temperatures in hot weather
  • great for flood irrigation or top feeding
42MM PLANT HOLE - 15X15X10CM - 6-INCH X 6-INCH X 4-INCH

Case: 62 blocks

Pallet: 30 cases

    Grow Block Specs.

    Technical Details

    • WEIGHT: 0.25kg
    • MATERIAL COMPOSITION: Sieved and super washed coco material
    • ELECTRICAL CONDUCTIVITY: < 0.5 mS/cm
    • pH: 5.5 - 6.5
    • SODIUM: < 29 mg/L
    • WATER HOLDING CAPACITY (L/kg): 5 - 7
    • AIR FILLED POROSITY (V/V%): > 25%
    • ORGANIC MATTER (% BY WEIGHT): 95 - 98%
    • VOLUME: 0.75 Gal / 3.0 Liters
    • DIMENSIONS SIZE (DRY): 15 X 15 X 3cm
    • DIMENSIONS SIZE (WET): 15 X 15 X 10cm
    ALL PURE SUBSTRATES® PRODUCTS ARE SUITABLE FOR ORGANIC GROWING.
    PRODUCED IN AN ISO 9001:2015 FACTORY. DESIGNED IN HOLLAND, MANUFACTURED IN INDIA. 

    What Our Customers Say

    January 27, 2026

    Absolutely no complaints!

    The quality is just absolutely so fantastic.

    - Ramon S..

    January 27, 2026

    Absolutely no complaints!

    An excellent product with very solid performance.

    - Trinity G..

    January 27, 2026

    Absolutely no complaints!

    This is a very neat and extremely clever device.

    - Maria H..

    Write a Review

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