Growing Media, Soil & Coco Coir

Shop growing media for indoor gardening, hydroponic systems and specialist plants. SteelRoots stocks coco coir, potting soil, peat-free compost, soil mixes, coco chips, orchid bark and specialist repotting media from trusted horticultural brands.

Choose growing substrates designed to provide dependable drainage, aeration, moisture retention and root support. The range includes media for hydroponic growing, houseplants, orchids, bonsai and other specialist plants, supported by knowledgeable advice, fast UK delivery and discreet plain packaging.

  • BioBizz All-Mix 90L organic growing medium bag
    BioBizz All-Mix 90L organic growing medium bag
    BioBizz

    BioBizz All Mix 90L Pre-Fertilised Organic Growing Substrate

    £33.99
    £33.99

    BioBizz All Mix 90L – Pre-Fertilised Organic Growing Substrate BioBizz All Mix 90L is a heavily pre-fertilised organic growing substrate designed to create a rich, biologically...
  • BioBizz Light-Mix 90L organic growing medium bag
    BioBizz Light-Mix 90L organic growing medium bag
    BioBizz

    BioBizz Light Mix 90L Organic Growing Substrate

    £26.99
    £26.99

    BioBizz Light Mix 90L – Organic Growing Substrate BioBizz Light Mix 90L is a lightly fertilised organic growing substrate designed for growers who want greater control...
  • Flora Substrates Qik Fill | Compressed Coco Coir Slabs | 1, 2, 3 GalFlora Substrates Qik Fill | Compressed Coco Coir Slabs | 1, 2, 3 Gal
    ERITH

    Flora Substrates Qik Fill | Compressed Coco Coir Slabs | 1, 2, 3 Gal

    £3.55
    £3.55

    Supercharge Your Growth with Flora Substrates Qik Fill Compressed Coco Slabs Streamline your cultivation workflow and accelerate plant development with Flora Substrates Qik Fill. Engineered specifically...

    SIZE: 1GL
  • House & Garden Bat Mix Special Soil 50L | Premium Organic SoilHouse & Garden Bat Mix Special Soil 50L | Premium Organic Soil
    House & Garden Bat Mix Special Soil 50L | Premium Organic Soil
    House & Garden

    House & Garden Bat Mix Special Soil 50L | Premium Organic Soil

    £16.99
    £16.99

    Maximise your indoor harvest with House & Garden Bat Mix Special Soil 50L. Engineered specifically for high-performance hydroponic grow rooms, this premium organic substrate combines top-tier...
  • CANNA Coco Coarse Premium Aerated Substrate 50l | Sustainable Peat-Free Hydroponic Growing MediumCANNA Coco Coarse Premium Aerated Substrate 50l | Sustainable Peat-Free Hydroponic Growing Medium
    CANNA Coco Coarse Premium Aerated Substrate 50l | Sustainable Peat-Free Hydroponic Growing Medium
    CANNA

    CANNA Coco Coarse Premium Aerated Substrate 50l | Sustainable Peat-Free Hydroponic Growing Medium

    £19.95
    £19.95

    Supercharge your cultivation setup with CANNA Coco Coarse, the next-generation, peat-free growing medium engineered specifically for high-performance, fast-growing crops. This innovative substrate breaks away from traditional...
  • BudPlus Professional Coco-Perlite 70/30 Blend | High-Drainage Hydroponic Grow Media (50L) | Premium RHP Certified Buffered Coco Coir with 30% Perlite for Root Aeration
    BudPlus

    BudPlus Professional Coco-Perlite 70/30 Blend | High-Drainage Hydroponic Grow Media (50L) | Premium RHP Certified Buffered Coco Coir with 30% Perlite for Root Aeration

    £18.00
    £18.00

    BudPlus Coco‑Perlite 70/30 (50L) is a professional‑grade growing substrate engineered for growers who demand maximum oxygenation, rapid root expansion, and consistent moisture control. This premium blend...

    Volume: 50LTR
  • Kaya Coir Coco Perlite 70/30 | Premium Loose Fill
    Sold out
    Kaya Coir

    Kaya Coir Coco Perlite 70/30 | Premium Loose Fill

    £5.60
    £5.60

    Kaya Coir Coco Perlite Loose Fill 70/30 is a premium, ready‑to‑use growing medium combining 70% high‑quality coco coir with 30% horticultural‑grade perlite for superior plant performance....

    SIZE: 7.57LTR
  • Kaya Coir Coco | Loose Fill
    Sold out
    Kaya Coir

    Kaya Coir Coco | Loose Fill

    £3.95
    £3.95

    Kaya Coir Coco Loose Fill – 100% – Biodegradable Plastic is an eco‑friendly, premium‑grade coco coir growing medium designed for healthier roots, improved moisture control, and...

    SIZE: 4.73LTR
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