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.
There are many nutrients and nutrient enhancers available and the choice can be confusing! Most are produced on a simple NPK formulation, some have growth enhancers built in' or have been produced using a more complex formulation which will be reflected in price.
Black Pearl was the first product in Grotek's Greenline products. Grotek was the first to bring engineered charcoal to our industry i...More
Grotek Impact Grow is a 2-part fertiliser specifically for the vegetative stage of plant growth in Hydroponic systems (inc...More
Solo-Tek Bloom is a unique one-part suspension specifically formulated for the flowering stage of plant growth in Hydroponics, ...More
Blossom Blaster Pro is a formulated to encourage profuse blooms and ensure high-quality flower development, this formula has a high ...More
Groteks Vitamax™ Pro is based on a university developed proprietary kelp extraction process. It contains unparalleled energy f...More