Product Spotlight

Product Spotlight showing new and best selling products.

  1. Have You Tried The Kaizen Fans & Filters Yet?

    Have You Tried The Kaizen Fans & Filters Yet?
    There are so many different areas that you need to take care of in your grow room to get that optimal environment. Air exchange is one of the most important, and plants need a constant good supply of fresh CO2, as well as the old, stale air being extracted from the grow room
  2. Here's Why We Think You Should Try Ecothrive

    Here's Why We Think You Should Try Ecothrive
    If you’ve never tried any of the Ecothrive products then you might just want to take a closer look. Both professional growers and hobby gardeners are using Ecothrive and getting brilliant results. You only need to look at all the photos on their Instagram to see happy growers getting results
  3. Root Pouches: What Are The Benefits?

    Root Pouches: What Are The Benefits?
    With all the current information and new findings on how plastics are damaging the environment, now seems like the perfect time to make the switch over to using root pouches. They're becoming more and more popular as a method for growing, but what makes them so different to plastic pots
  4. Want To Increase Yields By 16%? Mammoth P Is In Stock Now!

    Want To Increase Yields By 16%? Mammoth P Is In Stock Now!
    You might have heard about this product making waves across the US - it’s proving to be quite popular, and we’ve already been asked for it in store. Well, you’re in luck! Mammoth P has landed in the UK and we have it in stock at Holland Hydroponics
  5. New Sumo Active Boost From Shogun Fertilisers

    New Sumo Active Boost From Shogun Fertilisers
    If you’re suffering from dripper blockages, or your nutrient solution fermenting after a few days in the tank, the new Sumo Active Boost might just be the answer you've been looking for. This new formula from Shogun Fertilisers boasts powers to stop exactly that from happening
  6. ProActive Nano Power Powder Unleashes The Power Of Nanotechnology

    ProActive Nano Power Powder Unleashes The Power Of Nanotechnology
    Nanotechnology is starting to work its way into hydroponics, and we’ve got just the product for you to try this method out. The Proactive Nano Power Powder, brought to the market by hydroponic guru Jeff Winterbourne, is a revolutionary way of delivering fertiliser and additives to your plants
  7. Eradicate Grow Room Diseases With A Silver Bullet

    Eradicate Grow Room Diseases With A Silver Bullet
    Grow room diseases. Something we all want to avoid, yet something we’ll all inevitably have to deal with at some point in our growing life. If you’re at a loss of what to do next, we’ve got just the answer. Silver Bullet Mist and Roots are now in stock at Holland Hydroponics
  8. Join The Revolution! Introducing The DEva 1000w HPS Grow Light

    Join The Revolution! Introducing The DEva 1000w HPS Grow Light
    The Revolution DEva is a fully integrated plug ‘n’ play grow light, giving you a high quality, yet affordable, solution with none of the fuss. The low-frequency square wave electronic ballast has been built into the reflector, with the reflector housing an Ushio double-ended 1000w HPS lamp.
  9. Bring Out Your Plants Full Potential With Shogun Fertilisers Sumo Boost

    Bring Out Your Plants Full Potential With Shogun Fertilisers Sumo Boost
    Not getting the results that you want when it’s time for your plants to bloom? No worries. We have just the thing to sort you out. Sumo Boost by Shogun Fertilisers will take your plants to a whole new level of production. This heavyweight bio-stimulant will initiate a powerful growth response
  10. Time To Go Digital With The New & Improved Kaizen Shogun Ballast

    Time To Go Digital With The New & Improved Kaizen Shogun Ballast
    It’s sleek, it’s silent and it gives an outstanding performance at a superb price. Yep! The newly improved Shogun MK II 600w digital dimmable ballast by Kaizen is here at last, and definitely one to look out for. If you’re still using a magnetic ballast, you might just be thinking why change

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