Precision-screened vermiculite grades engineered for greenhouse growers, nurseries, substrate blenders, and commercial horticulture operations.
What makes CloudsPro™ different
CloudsPro™ is the professional extension of the Garden Clouds™ precision vermiculite platform.
Designed for greenhouse growers, nurseries, and substrate formulators, CloudsPro delivers consistent screened fractions in larger professional bag sizes.
Engineered for Professional Growing
While standard industry grades are typically determined BEFORE the expansion process, our professional line is precision-screened AFTERexpansion. This advanced step ensures a far more accurate grade allocation, significantly reduces residual dust, and delivers a premium-quality product with superior consistency.
CloudsPro™ vermiculite grades are produced from highly expanded vermiculite and separated using multi-stage vibrating screening to ensure consistent particle fractions for professional applications and reliable performance.
Professional Precision-Screened Vermiculite Grades
CloudsPro™ vermiculite grades are classified by particle size to support different propagation and substrate applications. Each grade delivers a specific balance of moisture retention, aeration, and structural support in professional growing systems.
Product Grade
Particle Size Range
Typical Application
CloudsPro Superfine Grade
0.0–0.5mm
Seed covering, plug trays, humidity control
CloudsPro Fine Grade
0.5–2 mm
Propagation mixes, greenhouse substrates
CloudsPro Medium Grade
2–4 mm
Potting mixes, aeration and drainage
⭐ Precision-screened fractions ensure consistent performance every time.
Particle sizes represent screened fractions of highly expanded vermiculite. Minor natural variation may occur.
Professional Bag Sizes
CloudsPro™ vermiculite grades will be available in 25L Professional Grower Bags, designed for greenhouse operations, nurseries, and commercial substrate mixing.
Launching Soon ⭐
CloudsPro™ professional vermiculite grades will soon be available for greenhouse growers and commercial substrate producers across Canada.
These precision-screened grades are designed to provide consistent particle distribution for propagation, greenhouse mixes, and substrate aeration.
If you are a grower interested in early availability, contact us.
Processed in Gananoque, Ontario, Canada.
Looking for Bulk Industrial Vermiculite?
Industrial vermiculite products are available directly from our parent facility VX Resources Canada Inc.
For large-volume supply and industrial applications, visit: