Collection: Molly's Soil-Free Components

Single materials for growers who want to propagate, top dress or build their own blends. Molly's Clay Pebbles, Pumice and Red Lava Rock are screened components in resealable bags.

Looking for a ready-to-use blend? Molly's potting mixes are complete and need nothing added. Shop Molly's Potting Mixes.

Mix or component?

Do I need to add components to Molly's mixes?

No. Molly's Aroid, Succulent and Orchid mixes are complete and ready to use. Components are for semi-hydro, propagation, top dressing, drainage layers and mixes you make yourself.

Which component should I choose?

Molly's Clay Pebbles: semi-hydro growing, water propagation, drainage layers and chunky custom mixes.

Molly's Pumice: custom mixes for aroids, succulents, cacti and bonsai, plus propagation, top dressing and drainage layers.

Molly's Red Lava Rock: top dressing, drainage layers and custom mixes for houseplants, aroids, succulents, cacti and bonsai.

How many pots does a bag fill?

About fifteen standard 4-inch pots for Molly's Clay Pebbles (5 quart, 5.5 L), about eight for Molly's Pumice (3 quart, 3.3 L) and about seven for Molly's Red Lava Rock (3 quart, 3.3 L). Coverage varies with pot shape and use.

Do you ship components to Canada?

No. Molly's soil-free components are available in the US only.

Prefer a ready-to-use blend?

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