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Perlite is an amorphous volcanic glass that is heated up to 1000° C until it puffs up and pops! It is a lightweight and porous material that offers low water retention.


- Improves aeration and so that soil can receive better air circulation
- Improves drainage to help decrease the risk of moisture issues such as fungal disease or root rot
- Helps prevent soil compaction so that moisture can be distributed evenly throughout the soil
- Provides extra grit which helps to promote strong root development

Recommended Use

- Add to existing soil mixes to help provide all the benefits listed above
- Use as a hydroponic substrate for plant cutting propagation
- Use in a 50/50 mix with potting soil for seed sowing


Medium: 1L bag
Large: 3L bag

  • 14 Day Happiness Guarantee

    14 Day Happiness Guarantee

    If your plant babies don't arrive safely, we'll make it right.

  • Free Shipping Over $100

    Free Shipping Over $100

    We ship across Canada and the US, and it's always free over $100. 

  • Extra Care in the Winter

    Extra Care in the Winter

    We take extra care shipping during winter with free heat packs.

  • Direct From Our Greenhouse

    Direct From Our Greenhouse

    From our greenhouse to your door - no middleman involved!

  • Reducing Our Carbon Footprint

    Reducing Our Carbon Footprint

    For each purchase you make, we'll plant a tree on your behalf.

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