MONTHLY TOP PICKS
New Arrivals
Maxiswitch 26A 4 Way Controller
Sale price£70.00
G.A.S. EC 1 Controller
Sale price£100.00
Kaizen ALLMIX 50L
Sale priceFrom £12.50
Bluelab OnePen™
Sale price£230.00
Kaizen Mini Series 360W - S
Sale price£135.00
Kaizen Mini Series 360W - L
Sale price£135.00
Kaizen Mini Series 250W
Sale price£110.00
Kaizen Mini Series 150W
Sale price£95.00
Kaizen Pro Komodo Tent & Under Canopy Light Bundle
Sale priceFrom £750.00
Kaizen Basic Komodo Tent and LED Bundle
Sale priceFrom £750.00
Floramax Growth XS
Sale price£80.00
Floramax Resin XS
Sale priceFrom £43.00
Blog posts
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The Kaizen Mini Series Takeover is Here: The Perfect LED Solution for Every Hobby Grower
If you’re a hobby grower looking to upgrade from traditional HPS lighting but don’t want to blow your budget, the new Kaizen Mini Series is the per...
Premium Substrates at Reasonable Prices
At Holland Horticulture we believe that every grower deserves access to the highest quality substrates at prices that won’t break the bank. Whether you’re a seasoned pro or just starting, the foundation for healthy, thriving plants begins with the right growing medium. We’ve made it our mission to provide the best premium substrates on the market, ensuring that your plants get the perfect environment for growth at every stage. Our new, cutting-edge mixes are designed to outshine anything else available, offering growers the ultimate solution for cultivation success.
Why Adding Heaters to Your LED Grow Room in Winter is Essential
Maintaining an optimal environment is crucial for successful indoor gardening, and during the winter months, it becomes especially important to manage temperature. Many growers focus heavily on providing the best light, nutrients, and water for their plants, but often overlook one key element: consistent heat. While LED grow lights offer excellent energy efficiency and light spectrum control, they produce far less heat compared to older lighting systems like high-pressure sodium (HPS) or metal halide (MH) lamps. As a result, additional heating may be necessary in colder months.
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