PK BoostersPK's Boosters are nutrient supplements containing Phosphorus and Potassium and are designed to be used throughout flowering periods of the plants' growth.
£4.58 ex. VAT From: £5.49
Essentials Plus Pk 13/14 With high levels of phosphorus and potassium at the ideal ratio and in a form ideally suited for plants to assimilate, PK 13/14 gives plants an extra push to produce flowers and fruits of exceptional size
£2.33 ex. VAT From: £2.79
Vitalink Pk 13/14 A straight PK additive, VitaLink PK is rich in potassium and phosphorus and encourages a better, fuller crop from plants while supporting the plant quality. When flowering, an increase in the potassium to nitrogen ratio
£4.96 ex. VAT From: £5.95
Canna PK 13/14 Bloom Booster is a dynamic flowering super-booster that will totally amaze you. It is an extremely concentrated formulation containing a carefully balanced and integrated blend of pure phosphorous and potassium elements for superior flowering results.
£14.13 ex. VAT From: £16.95
Monkey Nutrients - Pk 14/15, Monkey PK 14/15 Is a Phosphorus (P) and Potassium (K) supplement. It is designed to stimulate flower production and produce high levels of yield and flavour enhancing PK, when the plant needs it most.
£10.79 ex. VAT From: £12.95
Athena Nutrients - PK - Blended Line, Many PK boosters add far too much of these elements and create a cascade of problems, such as reducing Calcium and Magnesium availability. Balanced elemental bio availability isessential in the flowering phase
£10.83 ex. VAT From: £12.99
Growth technology Ionic PK Boost BOOST is a nutrient supplement designed to be used in the final few weeks before harvest. BOOST allows the grower easy control of the extra phosphorus and potassium that can lead to bumper yields
£41.63 ex. VAT From: £49.95
Plant Magic Platinum Pk 9-18 This PK Booster is much more than just a phosphorus and potassium additive. No other booster boasts the unique and complex blend of biostimulants, amino acids, nitrogen and high levels of sulphur
£16.66 ex. VAT From: £19.99
Advanced Nutrients Bud Blood Powder Bud Blood® Powder is specially designed for use with diverse hydroponic growing media and all continuous liquid-feed growing systems such as aeroponics, drip irrigation and emitters, NFT, flood and drain, and deep water culture.
£5.83 ex. VAT From: £6.99
Vitalink Buddy - VitaLink Buddy is a PK additive rich in potassium and phosphorus with added Magnesium and Sulphur to support the extra K and P which primarily supports the quality of the plant but also encourages maximum yield from plant VitaLink Buddy is a PK additive containing optimised levels of readily available phosphorus and potassium in an ideally accessible form for uptake by your plants.