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19 Products
Grotek nutrients
Grotek’s nutrients, a Greenstar Plant Products brand, has been providing growers with quality science and exceptional results for over 20 years. Our high-performance products have earned the trust of both hobby and commercial growers worldwide. Grotek has been an industry pioneer, combining key organic extracts with mineral fertilizers, giving growers the opportunity to vastly improving harvest quality.
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Grotek Greenline Organics - Core 500ml
Bloom£19.55 /
£23.18SALEGrotek's Core is the heart of the Greenline Organics range and offers the essential NPK ratio that provides the basis for our mu...More
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Grotek Greenline Organics - Vital 500ml
Grow£22.75 /
£25.75SALECalcium is vital to the success of the plant, and Grotek Vital provides growers with an opportunity to obtain the right level of calcium ...More
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Grotek Greenline Organics - Micro Power 500ml
Grow£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
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Grotek Greenline Organics - Root Force 500ml
Grow & Bloom Nutrients£21.25 /
£24.10SALEAccelerating the development of the root is key to the success of the crop. Root Force drives the secondary root structures of the root. ...More
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Grotek Greenline Organics - Growth Max 500ml
Plant Enhancers (Grow)£19.10 /
£21.75SALEKelp has long been considered an incredible organic supplement. Growth Max is a highly concentrated cold processed kelp rich in organic c...More
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Grotek Greenline Organics - Rype 500ml
Bloom£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
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Grotek Greenline Organics - Biofuse 100gram
Bloom£15.85 /
£17.95SALEBiofuse™ is a water-soluble inoculant containing microorganisms that come to life when applied to soil. These beneficial microbes c...More
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Grotek Greenline Organics - Synergy 140gram
Grow£39.65 /
£44.95SALEThe variety of mycorrhizae found in Synergy ™ is particularly effective in intensive agriculture when fertilizers are used. Not all...More
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Grotek Greenline Organics - Black Pearl 900ml
Grow£14.35 /
£16.25SALEBlack Pearl was the first product in Grotek's Greenline products. Grotek was the first to bring engineered charcoal to our industry i...More
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Grotek Impact Grow A+B 1ltr set
Grow£17.10 /
£19.35SALEGrotek Impact Grow is a 2-part fertiliser specifically for the vegetative stage of plant growth in Hydroponic systems (inc...More
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Grotek Kick Start 1ltr
Plant Enhancers (Grow)£22.95 /
£26.00SALERedesigned from innovative research, KickStart is formulated for seedlings, cuttings and transplants. By increasing the efficiency and de...More
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Grotek Impact Bloom A+B 1ltr set
Bloom£25.10 /
£28.50SALEGrotek Impact Bloom is a 2-part fertiliser specifically for the flowering stage of plant growth in Hydroponic systems ...More
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Grotek Solo-Tek Grow 1ltr
Grow£21.30 /
£24.15SALESolo-Tek Grow is a unique one-part suspension specifically formulated for the vegetative stage of plant growth in Hydroponics (inclu...More
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Grotek Solo-Tek Bloom 1ltr
Bloom£21.30 /
£24.15SALESolo-Tek Bloom is a unique one-part suspension specifically formulated for the flowering stage of plant growth in Hydroponics (...More
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Grotek Pro-Silicate 1ltr
Plant Enhancers (Grow)£10.10 /
£11.50SALEGrotek Pro-Silicate is designed to protect plants from stress such as heat, draught, cold, pests and disease. While not considered an ess...More
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Grotek Vitamax Pro 1ltr
Plant Enhancers (Grow)£22.20 /
£25.15SALEGroteks Vitamax™ Pro is based on a university developed proprietary kelp extraction process. It contains unparalleled energy f...More
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Grotek Blossom Blaster Pro 1ltr
Plant Enhancers (Bloom)£28.50
Blossom Blaster Pro is a formulated to encourage profuse blooms and ensure high-quality flower development, this formula has a high ...More
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Grotek Heavy Bud Pro 1ltr
Bloom£24.25 /
£27.50SALEHeavy Bud Pro enhances every aspect of a quality flower or fruit. While every grower works for a higher yield, it is outstanding flavour ...More
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Grotek Monster Bloom 1ltr
Bloom£17.95 /
£20.50SALEGrotek's Monster Bloom is a phosphorus and potassium additive that is used to gain density, weight and consistency of fruits and...More
