Perlite & Vermiculite

Sinclair Vermiculite Fine 100L

The Sinclair Vermiculite Fine 100L is a premium-grade growing medium designed to support seed germination, propagation, and healthy plant development. Made from naturally occurring, non-toxic mica that is heat-expanded, this fine vermiculite forms a lightweight, sterile, laminated structure that blends seamlessly into soil or compost.

With its excellent nutrient-holding capacity, vermiculite locks in essential minerals and gradually releases them to plant roots, reducing nutrient leaching and improving growth. Its superior water retention properties keep soil consistently moist, while also boosting aeration and drainage to prevent compaction.

When used as a seed covering, Sinclair Vermiculite provides insulation against temperature fluctuations, improving germination rates and protecting delicate seedlings. Lightweight and clean to handle, it is suitable for houseplants, propagation trays, garden beds, and commercial horticulture alike.

Key Benefits:

• 100L bag of fine-grade vermiculite

• Retains nutrients & releases them gradually

• Improves aeration, drainage & soil structure

• Excellent water-holding capacity

• Protects seeds from temperature stress

• Sterile, lightweight & easy to mix with composts

Sinclair Vermiculite Medium 100L

The Sinclair Vermiculite Medium 100L is a naturally occurring, non-toxic mica mineral that has been heat-expanded to form a lightweight, sterile, laminated structure—perfect for use in soil conditioning, propagation, and seed germination.

With its unique ability to absorb and store nutrients, vermiculite prevents essential minerals from being washed away, instead releasing them gradually to developing plant roots. Its excellent water-holding capacity keeps soil consistently moist, while its medium particle size ensures balanced aeration and drainage, preventing compaction and root stress.

When used as a seed covering, vermiculite helps insulate against temperature fluctuations, improving germination rates and protecting delicate seedlings. Medium-grade vermiculite is also ideal for use with cuttings, potting mixes, and container gardening, offering a versatile solution for both home growers and professional horticulturalists.

Key Benefits:

• 100L bag of medium-grade vermiculite

• Retains and releases nutrients gradually

• Excellent moisture retention & soil aeration

• Reduces compaction and supports strong root growth

• Provides insulation for seed germination

• Lightweight, sterile & easy to handle

GROWERS OWN Perlite 100L

The Growers Own Perlite 100L is a premium natural growing medium designed to enhance soil structure and support vigorous plant growth. Processed from volcanic rock, this pH-neutral, sterile substrate features a porous structure that prevents compaction, boosts aeration, and balances soil moisture levels—ensuring roots can access nutrients more efficiently.

Ideal for container gardening, raised beds, hydroponics, seed starting, and propagation, this horticultural-grade perlite reduces the risk of waterlogging, fungal issues, and root rot while promoting strong, healthy root development. Carefully screened to a consistent 2–5 mm granule size, it is dust-free, odourless, and lightweight, making it easy to mix into compost, potting soil, or garden beds without disrupting pH balance.

Whether you’re germinating seeds, planting shrubs, or conditioning heavy clay soil, Growers Own Perlite delivers professional-grade results across all growing applications.

GROWERS OWN Perlite 50L

The Growers Own Perlite 50L bag is the go-to soil conditioner for gardeners seeking improved drainage, aeration, and root health. Made from heat-expanded volcanic rock, this sterile, pH-neutral substrate breaks up compacted soils and supports consistent moisture balance, giving plants the root-zone environment they need to thrive.

With a uniform 2–5 mm granule size, this dust-free and odourless perlite is easy to handle and blends seamlessly into composts, potting mixes, and raised beds. It is especially effective in pots, containers, and hydroponic systems, where excess moisture and poor oxygenation can restrict plant growth.

Perfect for home gardeners and professional growers, this 50L bag provides enough perlite to condition multiple containers, beds, or propagation setups.

GROWERS OWN Perlite 10L

The Growers Own Perlite 10L bag is a compact and convenient solution for gardeners who need a smaller quantity of this premium growing medium. Ideal for houseplants, seed trays, propagation, and container gardening, this perlite helps prevent soil compaction, enhances drainage, and promotes rapid root growth.

Lightweight, odourless, and dust-free, this horticultural-grade perlite is easy to use indoors or outdoors. Simply mix into your compost or potting soil to improve oxygen flow and moisture control, or use it as a top dressing to prevent soil crusting.

Perfect for hobby growers, balcony gardeners, and small-scale projects, the 10L bag offers all the professional-grade benefits of Growers Own Perlite in a manageable size.