50% Off - End of Financial Sale

Get in early on the EOFYS SALES! Many bargains to be found site wide.

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Clip Fans and Inline Fans!

Keep your airflow strong—you can never have too much. Clip fans start from just $25, along with top brands like HVC, Vivosun, Sigilventus, and Cultiv8 inline fans. View All Fans & Accessories

Broad Blue Media Protect Granular

This time of year, fungus gnats are still a risk, so prevention is key. Use Broad Blue Media Protect granules—they safeguard your crop for up to eight weeks.

$110.00 AUD
$110.00 AUD
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Shipping calculated at checkout.
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Home Hydroponics Nutrients

Introducing our new Home Hydroponics Nutrient Mixes (A+B), expertly formulated to support specific plant types at every stage of growth. With five targeted blends designed for optimal nutrient uptake, this range delivers stronger plants, healthier yields, and consistent results — whether you’re growing at home or commercially.

If you’re struggling with overwatering!

We’ve got Uber Medium, a mix of coco, perlite, and clay balls—this will help prevent overwatering issues. Plus, we have a special on Nutrifield Coco—just $30 for a 50-litre bag! View all Grow Medium

CANNA NUTRIENTS

Explore CANNA's range of fertilizers, substrates, and additives designed for every grow method. Trusted solutions for healthy growth and thriving plants. Discounts on selected Canna products.

CHECK OUT THE CANNA RANGE

TENTS

Looking for the perfect environment to grow your plants? Look no further than our selection of tents! Our grow tents are perfect for creating a controlled environment, protecting your plants from the elements, and ensuring optimal growth. With a range of sizes and features to choose from, our tents are designed with the grower in mind, providing a secure and customisable space for your plants to thrive. Whether you're a beginner or a seasoned pro, our tents are a reliable and effective solution for indoor gardening.

Vivosun Vgrow Smart Grow Box

The first complete indoor smart grow system can be entirely automated, so you can control your grow space wherever you go. Make growing fun, easy, and a whole lot more rewarding, regardless of your experience.The Future of Growing is Now

$990.00 AUD
$1,250.00 AUD $990.00 AUD
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Latest Blog

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  • Preparing for the SUMMER ahead!

    Preparing for the SUMMER ahead!

    Summers are always very hot and its the time of year we need to take precautions. As I always say 'Prevention is Better than a Cure'. From a seedling... Seeds...

    Preparing for the SUMMER ahead!

    Summers are always very hot and its the time of year we need to take precautions. As I always say 'Prevention is Better than a Cure'. From a seedling... Seeds...

  • Cool your hydroponics down in summer.

    Cool your hydroponics down in summer.

    Australia's scorching summer may seem like a challenge for hydroponic enthusiasts, but with the right cooling strategies, you can cultivate a thriving garden throughout the festive season. 

    Cool your hydroponics down in summer.

    Australia's scorching summer may seem like a challenge for hydroponic enthusiasts, but with the right cooling strategies, you can cultivate a thriving garden throughout the festive season. 

  • How does the colour of light effect plant growth

    How does the colour of light effect plant growth

    Plants use the quantity of blue light to determine how far to open their stomas. The more blue light, the wider they open their stomas, so accelerating their metabolism. High levels...

    How does the colour of light effect plant growth

    Plants use the quantity of blue light to determine how far to open their stomas. The more blue light, the wider they open their stomas, so accelerating their metabolism. High levels...

  • How does pH affect plant growth

    How does pH affect plant growth

    In this article we will look at pH and acidity and how it affects the plant growth. First of all, we’ll look at what acidity and pH really are. What...

    How does pH affect plant growth

    In this article we will look at pH and acidity and how it affects the plant growth. First of all, we’ll look at what acidity and pH really are. What...

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Fresh Fruits and Vegetables in small Spaces.. We will show you how!

Come visit us for a friendly chat, some expert advice or the best range of Hydroponic, Aquaponic and Indoor growing supplies on the Sunshine Coast.

Coolum Beach Hydro Shop | Beginning in Byron Bay NSW, Lighthouse Hydroponics has had over 30 years experience in developing, manufacturing, selling and reviewing Hydroponic solutions.

Whether you're just starting your set up, already growing a Veggie garden at home or work in commercial farming,
Lighthouse hydroponics has the supplies, accessories, nutrients and expertise to help you grow your best plants yet.

NOW OPEN MONDAYS - Shop 2/40 Lysaght St, Coolum Beach QLD. Open Monday - Friday 9AM - 4PM | Saturday 9AM - 1PM

Or Contact For Enquiries