Tetrabase & Hydroton

If sustainability is one of your priorities, you can't beat using reusable grow media like Hydroton and TetraBase™.
Hydroton, also known as expanded clay, clay balls, LECA, clay pellets or clay pebbles, is a popular hydroponic grow medium and often used in various hydroponic systems, including flood and drain, drip, and nutrient film technique setups.
Both TetraBase™ and Hydroton is reusable, easy to clean, and doesn't decompose over time.

Why Choose Us

  • Melbourne's leading hydroponic experts

    Doing it the A-Grade Way since 2013.

  • 100% Product Testing

    "If we
    don't use it, we don't stock it."     We test everything we sell.

  • Personalised technical and customer support

    A-Grade Hydro customers receive horticultural support from seed to
    harvest.

  • Easy ordering to suit your style

    Buy online or in store. Give us a call. We are always happy
    to help.

Hydroponic Clay Pebbles

Reusable, Eco-Friendly Hydroponic Grow Medium. Tetrabase by Hydra Unlimited is the longterm forever reusable replacement for those growing in LECA

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