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A flowering stimulator designed specifically to increase size and density of flowers or fruits. Ultra PK’s unique formula prevents the build-up of mineral deposits, a common problem with concentrated PK additives, keeping irrigation lines running smoothly. Suitable for use on any growing medium or hydroponic system.
£28.95 – £132.95
A flowering stimulator designed specifically to increase size and density of flowers or fruits. Ultra PK’s unique formula prevents the build-up of mineral deposits, a common problem with concentrated PK additives, keeping irrigation lines running smoothly. Suitable for use on any growing medium or hydroponic system.
| Option | Gold Label Ultra PK, Gold Label Ultra PK 0.5L, Gold Label Ultra PK 1L, Gold Label Ultra PK 5L |
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