PK Boosters

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14 Products
From: £4.95
£4.13 (ex. VAT)
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
From: £6.95
£5.79 (ex. VAT)
House & Garden Van De Zwaan PK 13-14 stimulates rapid fruit and flower formation by providing your plants with a large amount of phosphorus and potassium, 500ml.
From: £9.98
£8.32 (ex. VAT)
Nutes Nutrients - PK Punisher, PK Punisher contains plant phosphorus that is used in enzyme and protein synthesis for essential energy transfer to points of growth which is delivered during the flowering phase to increase size and weight of harvest.
Quart 946ml
Gallon 3.78L
From: £16.95
£14.13 (ex. VAT)
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.
1 Litre
5 litre
From: £17.95
£14.96 (ex. VAT)
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
32 Ounce
1 Gallon
5 Gallon
From: £5.95
£4.96 (ex. VAT)
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.
From: £8.95
£7.46 (ex. VAT)
Shogun Nutrients - PK Warrior 9/18, all other PK additives with a recipe that has been strategically designed to attack your plants with yield enhancing ingredients.
1 litre
5 litre
10 Litre
£12.46 (ex. VAT)
Hesi Pk 13/14, During the flowering stage of a plant's life, its metabolism is pushed into high gear producing large amounts of enzymes. It continues to grow larger increasing the need for nutrients to keep it healthy.
5 litre
From: £12.95
£10.79 (ex. VAT)
Buddhas Tree pk 9-18 Booster Twice the strength of the most popular bloom booster. pk9-18 stimulates plants uptake of nutrients, increasing oils and sugars which make for better and bigger yeilds and fruits.
From: £9.95
£8.29 (ex. VAT)
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
From: £24.49
£20.41 (ex. VAT)
Hydrotops - Floral Boost Hydro/coco biOpOnic Floral Boost works by enhancing the levels of phosphorous, potassium, magnesium and ammonical nitrogen needed for profuse setting of flowers and fruit.
From: £24.49
£20.41 (ex. VAT)
Hydrotops - Hydrotops - Solo Boost For Soil, solo Boost works by enhancing the levels of phosphorous, potassium, magnesium and ammonical nitrogen needed for profuse setting of flowers and fruit.
From: £15.95
£13.29 (ex. VAT)
This brand new naturally enhanced organic PK boost from Oldtimer will increase fruiting and flowering.
From: £8.95
£7.46 (ex. VAT)
House & Garden Van De Zwaan Top Booster House & Garden Top Booster is an excellent flowering stimulator which acts on the basis of potassium and phosphorus and Eddha-Fe (iron).
PK's Boosters are nutrient supplements containing Phosphorus and Potassium and are designed to be used throughout flowering periods of the plants' growth.