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86 Products
A range of plant and nutrient enhancers to compliment both the growing and flowering base solutions. We carry an array of nutrient additives that are perfect for plants at any stage of their growth or flowering/fruiting cycle, as well as specific formulas for treating deficiencies and other specific plant requirements.
2 Variations
£19.50 to £28.99
Xtreme Gardening MYKOS mycorrhizae is a natural and organic species of beneficial soil fungi that create a "sponge-like" m...More
2 Variations
£29.95 to £79.95
INTENSE PK Ultra 15/19 is a highly concentrated PK booster that is designed to supplement any base nutrient and generate up 40%...More
2 Variations
£16.49 to £44.99
Plant Magic Enzyme is a high-quality product that speeds up the process of breaking down dead root material, making it available to the p...More
3 Variations
£26.99 to £249.00
Canna Boost Accelerator is a powerful bloom accelerator that stimulates heavy fruiting or flowering. As a result of using this B...More
£90.00 / £115.00 SALE
Advanced Big Bud nutrient has been extensively researched, developed and field tested. During field testing, it overwhelmingly beat all o...More
2 Variations
£24.99 to £56.99
Vitalink Heat helps plants grow and thrive when temperatures drop as low as 5 degrees Celsius. This product provides an accumulative e...More
£19.55 / £23.18 SALE
Grotek's Core is the heart of the Greenline Organics range and offers the essential NPK ratio that provides the basis for our mu...More
2 Variations
£24.99 to £56.99
Vitalink Chill's revolutionary anti-heat stress formula crucially suppresses the response by plants to stop producing growth hor...More
£20.95
Growing indoors organically can pose problems not only because of the lack of biology, but also because of the lack of micronutrients. Mi...More
3 Variations
£6.49 to £78.99
Superthrive, for super healthy growth and as a plant 'pick me up' and stress reliever, Superthrive is the product. The top sellin...More
£24.95
Plants that produce crops use their last energy in preparation to produce fruit. For gardeners, this is the time to judge their hard work...More
2 Variations
£14.99 to £55.99
Canna PK 13/14 nutrient is an extremely concentrated formulation containing a carefully balanced and integrated blend of pure phosphorous...More
£39.65 / £44.95 SALE
The variety of mycorrhizae found in Synergy ™ is particularly effective in intensive agriculture when fertilizers are used. Not all...More
£14.35 / £16.25 SALE
Black Pearl was the first product in Grotek's Greenline products. Grotek was the first to bring engineered charcoal to our industry i...More
3 Variations
£10.99 to £37.99
Hesi SuperVit nutrient is the ideal plant stimulator for growth and flowering. SuperVit contains 25 plant-active vital elements that prov...More
2 Variations
£17.99 to £55.99
Hesi Boost is a popular bloom stimulator and flowering promoter designed for use during the productive stage of the plant life cycle. Mad...More
3 Variations
£14.49 to £152.99
Canna Rhizotonic nutrient is a powerfull root promoter and organic stress reliever. Rhizotonic prevents and protects against moulds such ...More
2 Variations
£21.99 to £88.99
Cannazym nutrient contains an integrated blend of more than fifteen different enzymes and special vitamins. It works by rapidly breaking ...More
2 Variations
£13.99 to £32.99
Hesi Phosphorus Plus nutrient is a flowering Boost to use in conjunction with Hesi Bloom Complex flowering nutrients when growing i...More
2 Variations
£18.99 to £32.99
Hesi Root Complex nutrient is the ideal plant-starter for healthy roots, high resistance and optimal condition in any plant medium. Impro...More