PK Supplements
Most plants demand more Phosphorus and Potassium during their flowering cycle to maximise flower development. Our selection features products for use at various stages of flower growth.
A.R.T.S. Flower Power 1 Litre
Original price was: £94.99.£85.49Current price is: £85.49.
Advanced Nutrients Big Bud
Original price was: £11.99 – £264.99Price range: £11.99 through £264.99. Price range: £10.79 through £238.49Current price is: £10.79 – £238.49Price range: £10.79 through £238.49.
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Advanced Nutrients Big Bud Coco
Original price was: £11.99 – £149.99Price range: £11.99 through £149.99. Price range: £10.79 through £134.99Current price is: £10.79 – £134.99Price range: £10.79 through £134.99.
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Advanced Nutrients Bud Blood Powder
Original price was: £119.99 – £150.29Price range: £119.99 through £150.29. Price range: £107.99 through £150.29Current price is: £107.99 – £150.29Price range: £107.99 through £150.29.
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Advanced Nutrients Bud Ignitor
Original price was: £24.99 – £339.99Price range: £24.99 through £339.99. Price range: £22.49 through £305.99Current price is: £22.49 – £305.99Price range: £22.49 through £305.99.
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Advanced Nutrients Overdrive
Original price was: £11.99 – £229.99Price range: £11.99 through £229.99. Price range: £10.79 through £206.99Current price is: £10.79 – £206.99Price range: £10.79 through £206.99.
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Atami Bloombastic
Original price was: £46.99 – £439.99Price range: £46.99 through £439.99. Price range: £42.29 through £395.99Current price is: £42.29 – £395.99Price range: £42.29 through £395.99.
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Atami Rokzbastic
Original price was: £49.99 – £499.99Price range: £49.99 through £499.99. Price range: £44.99 through £449.99Current price is: £44.99 – £449.99Price range: £44.99 through £449.99.
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Athena PK
Original price was: £19.99 – £194.99Price range: £19.99 through £194.99. Price range: £17.99 through £175.49Current price is: £17.99 – £175.49Price range: £17.99 through £175.49.
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B'Cuzz Blossom Builder Liquid
Original price was: £39.99 – £149.99Price range: £39.99 through £149.99. Price range: £35.99 through £134.99Current price is: £35.99 – £134.99Price range: £35.99 through £134.99.
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BAC Frooting Power 1kg
Original price was: £94.99.£85.49Current price is: £85.49.
Bio Green Flower Boost
Original price was: £6.99 – £34.99Price range: £6.99 through £34.99. Price range: £6.29 through £31.49Current price is: £6.29 – £31.49Price range: £6.29 through £31.49.
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Bio Green PK 13-14 – Flowering Additive
Original price was: £25.99 – £124.99Price range: £25.99 through £124.99. Price range: £23.39 through £112.49Current price is: £23.39 – £112.49Price range: £23.39 through £112.49.
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Bio Green X-Blast
Original price was: £79.99 – £549.99Price range: £79.99 through £549.99. Price range: £71.99 through £494.99Current price is: £71.99 – £494.99Price range: £71.99 through £494.99.
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BioTabs PK Booster Compost Tea 2500ml
Original price was: £54.99.£49.49Current price is: £49.49.
BioTabs Silicium Flash 9000ml
Original price was: £124.99.£112.49Current price is: £112.49.
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Buddhas Tree Flower Burst
Original price was: £14.99 – £219.99Price range: £14.99 through £219.99. Price range: £13.49 through £197.99Current price is: £13.49 – £197.99Price range: £13.49 through £197.99.
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Buddhas Tree PK 9-18
Original price was: £14.99 – £299.99Price range: £14.99 through £299.99. Price range: £13.49 through £269.99Current price is: £13.49 – £269.99Price range: £13.49 through £269.99.
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Canna K 16% 1 Litre (Potassium)
Original price was: £12.99.£11.69Current price is: £11.69.
Canna P 17% 1 Litre (phosphor)
Original price was: £12.99.£11.69Current price is: £11.69.
Canna PK 13/14
Original price was: £4.99 – £47.99Price range: £4.99 through £47.99. Price range: £4.49 through £43.19Current price is: £4.49 – £43.19Price range: £4.49 through £43.19.
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CX Horticulture Mighty Bloom Enhancer
Original price was: £34.99 – £235.99Price range: £34.99 through £235.99. Price range: £31.49 through £212.39Current price is: £31.49 – £212.39Price range: £31.49 through £212.39.
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Dutch Pro Quantum Massive Powdershot
Original price was: £13.99 – £44.99Price range: £13.99 through £44.99. Price range: £12.59 through £40.49Current price is: £12.59 – £40.49Price range: £12.59 through £40.49.
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Evoponic PK Bulk
Original price was: £52.99 – £189.99Price range: £52.99 through £189.99. Price range: £47.69 through £170.99Current price is: £47.69 – £170.99Price range: £47.69 through £170.99.
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Field Marshall Critical Mass 5 Litre
Original price was: £59.99.£53.99Current price is: £53.99.
FloraMax Flower Enhancer
Original price was: £24.99 – £342.99Price range: £24.99 through £342.99. Price range: £22.49 through £308.69Current price is: £22.49 – £308.69Price range: £22.49 through £308.69.
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FloraMax Resin-XS
Original price was: £50.99 – £627.99Price range: £50.99 through £627.99. Price range: £45.89 through £565.19Current price is: £45.89 – £565.19Price range: £45.89 through £565.19.
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FoxFarm Beastie Bloomz
Original price was: £26.99 – £92.99Price range: £26.99 through £92.99. Price range: £24.29 through £83.69Current price is: £24.29 – £83.69Price range: £24.29 through £83.69.
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FoxFarm Cha Ching
Original price was: £24.99 – £89.99Price range: £24.99 through £89.99. Price range: £22.49 through £80.99Current price is: £22.49 – £80.99Price range: £22.49 through £80.99.
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FoxFarm Open Sesame Flowering Booster
Original price was: £26.99 – £94.99Price range: £26.99 through £94.99. Price range: £24.29 through £85.49Current price is: £24.29 – £85.49Price range: £24.29 through £85.49.
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Future Harvest Bud Boom
Original price was: £49.99 – £139.99Price range: £49.99 through £139.99. Price range: £44.99 through £125.99Current price is: £44.99 – £125.99Price range: £44.99 through £125.99.
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Future Harvest Bud Start
Original price was: £49.99 – £199.99Price range: £49.99 through £199.99. Price range: £44.99 through £179.99Current price is: £44.99 – £179.99Price range: £44.99 through £179.99.
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Future Harvest Ton O Bud
Original price was: £24.99 – £949.99Price range: £24.99 through £949.99. Price range: £22.49 through £854.99Current price is: £22.49 – £854.99Price range: £22.49 through £854.99.
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Genesis P/K Plus 1 Gallon
Original price was: £69.99.£62.99Current price is: £62.99.
Green Planet Bud Booster
Original price was: £29.99 – £369.99Price range: £29.99 through £369.99. Price range: £26.99 through £332.99Current price is: £26.99 – £332.99Price range: £26.99 through £332.99.
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Green Planet Dense
Original price was: £29.99 – £149.99Price range: £29.99 through £149.99. Price range: £26.99 through £134.99Current price is: £26.99 – £134.99Price range: £26.99 through £134.99.
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This product has multiple variants. The options may be chosen on the product page