Advanced Nutrients Sensi Cal-Mag Xtra is a new and improved supplement as it not only contains calculated levels of Calcium (Ca) and Magnesium (Mg), but also contains correct amounts of Iron (Fe) and 20 L-form amino acids.

HammerHead - a one-part floral booster to outproduce PK 13-14 and similar products. HammerHead has better source components and formula integrity than PK 13-14.

Overdrive by Advanced Nutrients is a PK booster that was developed to be used during the last 3 weeks of flower, once you have stopped using Advanced Nutrients Big Bud between weeks 2-4. Advanced Nutrients Overdrive, as the name suggests, is a booster used in late flowering that pushes your plants to their limit as they approach harvest giving you not only healthy plants but also amazing yields that you will be proud of.

Advanced Nutrients Connoisseur Grow and Bloom A&B pH is the perfect base feed, scientifically designed for professional and grandmaster gardeners! Connoisseur is made up from the very best of elements; discovered by a group of 12 plant PhD specialists. This two part base feed has everything your plant needs to produce larger, healthier, denser harvests.

Flawless Finish by Advanced Nutrients is a special flushing formula that works by using chelates to lock up remaining nutrient residues, removing unwanted chemicals so your resulting harvest looks better and produces cleaner and better tasting crops.

Revive from Advanced Nutrients repairs damage and stress.

Microbial root coloniser.