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Technical Information



Grolite – Growing medium

Grades and Sizes

Grolite is available in three grades. Namely; Grolite Type 1 Fine, Grolite Type 1 Medium, Grolite Type 1 Course. Particle sizes for the three grades are as follows. Grolite Type 1 Fine: 0 – 1mm, Grolite Type 1 Medium: 0 – 2 mm, Grolite Type 1 Course : 1 – 3.5mm.

Each grower has their own mix which they achieve via experimentation. Common Grolite blends however include, 50% Grolite to 50% Peat, or, 1/3 soil 1/3 Golite, 1/3 Peat.

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