The Siren Mix

The Siren Mix 🌿

Bloom Siren's Own Substrate Collection

Where healthy roots begin!

Introducing The Siren Mix, Bloom Siren's very own range of plant substrate and growing media, created with plant lovers in mind.

We know that healthy plants start with healthy roots, and choosing the right growing medium can make all the difference.

Whether you're repotting your favourite houseplant, encouraging new root growth or giving your plants a fresh start, The Siren Mix collection is designed to help you create the ideal growing environment.

At Bloom Siren, we're passionate about making plant care accessible, enjoyable and effective. Our own substrate range is another step towards bringing you quality plant care essentials you can rely on.

The Siren Mix – Give your roots the love they deserve! 🌱💚

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  • BloomSiren Fernwood Tree Fern substrate 2.5 litre

    BloomSiren Fernwood Tree Fern substrate 2.5 litre

    BloomSiren Fernwood Tree Fern substrate 2.5 litre

    £7.95 GBP
    £7.95 GBP
  • Bloom Siren Perlite 2.5L

    Bloom Siren Perlite 2.5L

    Bloom Siren Perlite 2.5L

    £3.95 GBP
    £3.95 GBP
  • Bloom Siren Coarse Bark 2.5L

    Bloom Siren Coarse Bark 2.5L

    Bloom Siren Coarse Bark 2.5L

    £4.95 GBP
    £4.95 GBP
  • Bloom Siren Clay pebbles (leca) 2.5L

    Bloom Siren Clay pebbles (leca) 2.5L

    Bloom Siren Clay pebbles (leca) 2.5L

    £4.95 GBP
    £4.95 GBP