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Flowering Stage Boosters

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£14.95
£12.46 (ex. VAT)
Atami Bio Bloombastic Three years in the making; Bio-Bloombastic offers the increased yields of a powerful mineral stimulator and accelerator, with the taste and aroma of an organic additive.
£17.95
£14.96 (ex. VAT)
Canna Bio Boost 250ml Increasing crop quality and yield is the goal of almost every indoor gardener and high quality flowering boosters and additives are the quickest and best way to make an instant impact on your crop.
£5.99
£4.99 (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.
£14.99
£12.49 (ex. VAT)
Atami B'cuzz Bloom Stimulator - Despite competitors on the market, Atami’s Bloom Stimulator product gives the best performance around. It provides all necessary stimulation of the growth of flower cells.
£14.99
£12.49 (ex. VAT)
Atami B'cuzz Coco Bloom Stimulator - Despite competitors on the market, Atami’s Bloom Stimulator product gives the best performance around. It provides all necessary stimulation of the growth of flower cells.
£18.99
£15.83 (ex. VAT)
Atami B'cuzz Universal Booster is complete 6 in 1 growth stimulator. Bcuzz boosters contain concentrated micro nutrients beneficial bacteria and amino acids, use during the growth perior and the start of the flowering stage stage to ensure abundent root and foliage development.
£14.95
£12.46 (ex. VAT)
The Future is here! The unique combination of elements in Blombastic will trigger explosive sugar and bloom production that will ensure a soft, sweet flavor of the bloom in addition to large compact buds. 10/10!
£10.95
£9.13 (ex. VAT)
Advanced nutrients Big Bud Liquid Dr. Hornby has spent many years of extensive research and profiling resin producing plants. His knowledge, passion and love for this work has produced unparalleled products that supercharge resin production and substantially increase yield
£9.95
£8.29 (ex. VAT)
Advanced Nutrients Nirvana - organic The name of this breakthrough formula is Advanced Nutrients Nirvana. It makes your plants give you bigger flowers because its kelp co-factor extracts work specifically on the flowering pathways inside your plants.
£22.95
£19.13 (ex. VAT)
Advanced nutrients Bud Ignitor You’ll love how Bud Ignitor forces your plants to start flowering earlier. You’ll also love that your plants give you more flowers and faster harvests. And how about the extra essential oils your flowers are covered in?
£9.95
£8.29 (ex. VAT)
Advanced Nutrients Overdrive contains a unique set of powerful ingredients that stimulate plants to increase their bloom productivity. Overdrive is a really special formula that does something that used to seem impossible. It makes plants go full throttle on flowering, even late in the game.
£24.95
£20.79 (ex. VAT)
Advanced nutrients Bud Factor X is the new liquid bud builder formula that contains powerful compounds guaranteed to increase crop yields and essential oil production by stimulating plant defense mechanisms.
£19.95
£16.63 (ex. VAT)
Canna Boost Accelerator is CANNA's powerful flowering stimulator, specially developed for fast growing plants, it improves quality and increases yields. CANNABOOST stimulates the development of flowers that have formed recently.
£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).
£24.95
£20.79 (ex. VAT)
House & Garden Van De Zwaan Top Shooter House & Garden Top Shooter forces your plants into starting a new flowering cycle after the regular cycle has stopped, significantly increasing the fruit's total weight.
£7.50
£6.25 (ex. VAT)
House & Garden Shooting Powder is the secret behind every successful grower. This sparkling bud expander is the absolute best in the field of flowering stimulators.
£17.49
£14.58 (ex. VAT)
House and Garden Bud XL Sugar extracting flower and flavour enhancer available in various sizes online.
£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.
£29.95
£24.96 (ex. VAT)
Dutch Pro Explode is a fantastic and effective BOOSTER, its a bloom stimulator guaranteed to give you huge increases in yield with consistent use. The Recipe is a Dutch Secret. Amsterdam Finest.
£11.95
£9.96 (ex. VAT)
BioBizz Top Max is a 100% vegetable based organic bloom stimulator that encourages rapid cell division during flowering and increases the production of transport sugars in the fruit or flowers, resulting in larger blossoms and fruits with enhanced flavours, oils and aromas.
£3.99
£3.33 (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.
£3.99
£3.33 (ex. VAT)
Hesi Phosphorus Plus, designed and created by Hesi nutrients, Aimed directly at the soil growing market, Hesi Phosphorus Plus is a PK booster for plants to help increase flower and fruit formation.
£8.95
£7.46 (ex. VAT)
Hesi Boost is a bloom activator and a gentle leaf fertiliser for the flowering stage of plant development. This new product strengthens the flowering, increases the sugar content and improves the condition of the entire plant.
£34.99
£29.16 (ex. VAT)
HydroTops Triple F - Fully Formed Flowers! 125ml makes 250 litres! the 100% natural option for super buds, not only is it a natural option is is arguably one of the best products on the planet. Hydrotops triple F Comes Highly recommended.
£39.00
£32.50 (ex. VAT)
HydroTops - Top Heavy Crop 125ml makes 250 litres! Top heavy crop is a 100% all natural flowering additive designed to produce a more compact branch structure and therefore a higher density of fruiting.
£199.99
£166.66 (ex. VAT)
OG Rapid Flower + Hardener OG Rapid Flower + Hardener. World famous super flower booster plus hardener. RAPID FLOWER & HARDENER by OG is a flower additive designed specifically to activate flowering and flower mass. The product can be used twice within a flowering cycle to optimise effects and is suitable for any hydroponics systems and growing situations/media. 
£59.99
£49.99 (ex. VAT)
Rock Resinator Rock Resinator uses an extensive and complex combination of phosphorus and potassium designed to pack on extra size and weight to your harvest.
£14.95
£12.46 (ex. VAT)
Flower Burst is a unique new product from Buddhas Tree that has been specifically created for use during your plants pre-flowering and early flowering stage
£14.95
£12.46 (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.
£14.95
£12.46 (ex. VAT)
Buddhas Tree have introduced Advanced Meta-Boost which actively boosts your plants metabolism leading to bigger and more fragrant blooms! Buddhas Tree Advanced Meta-Boost is designed to be used during the flowering/fruiting period, along with Buddhas Tree - PK 9-18, for a crop that can't be beaten!
£5.95
£4.96 (ex. VAT)
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
£9.99
£8.33 (ex. VAT)
Plant Magic Platinum Pk As well as high levels of Phosphorus and Potassium making this a highly concentrated liquid it also contains a degree of Nitrogen
£5.99
£4.99 (ex. VAT)
Plant magic bloom boost is a pk 13/14 alternative similar to cannas , plant magics bloom boost is a well established product that will ensure your fruit crops benefit from faster growth as well as larger and more dense crops.
£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
£18.95
£15.79 (ex. VAT)
plagron Green Sensation is a powerfull highly concentrated bloom stimulator, offering growers increaded yields assocaited with mineral stimulators, with the taste and smell of organic growing its a very good product
£31.95
£26.63 (ex. VAT)
Advanced Floriculture Bloom - ooze, Promotes flower and oil development through various natural minerals and plant extracts Will increase flower size, flower width, flower weight and stimulates essential oil production
£129.95
£108.29 (ex. VAT)
Advanced Floriculture Bloom Ultra Promotes early flower development through various natural plant extracts Will trigger plants into flower – the method is to apply ‘bloom ULTRA’ while increasing the first dark period.
£10.95
£9.13 (ex. VAT)
Advanced nutrients Big Bud For "Coco" If you give your coco grown plants Big Bud Coco, they will gain size, mass, and potency from the bio-available protein in the formulation, and thrive without any weird nutrient deficiencies.
£19.95
£16.63 (ex. VAT)
Advanced Nutrients Hammerhead Pk New improved formula for 2014, the famous advanced nutrients hammerhead is back!
£6.95
£5.79 (ex. VAT)
Atami Buzz Blossom Builder, Blossom Builder Liquid® is a finisher/hardener that should be used in the final 4 weeks of the bloom and riping stage of the plant.
£19.99
£16.66 (ex. VAT)
BioGreen X Blast, BioGreen X-Blast is a fertilizer specifically developed to be used in late flowering stage of plants. X-Blast Bud Blaster can be used in all growing mediums,
£9.95
£8.29 (ex. VAT)
X-bloom is a high-quality supplement Boost containing all amino acids and vitamins needed for an explosive top bloom in any medium.
£24.95
£20.79 (ex. VAT)
C-Result Organic Flowering Booster, C-Result ™ brings all fertilizers that are in the soil to the plant roots. C-Result ™ contains patented statically charged molecules that make this possible.
Size
250ml
1 litre
5 litre
10 litre
£21.95
£18.29 (ex. VAT)
Foxfarm Beaste Bloomz Beastie Bloomz® is a pH balanced blend of extra strength nutrients specially formulated to produce heavy weight fruit, and maximize blossom development during the critical last weeks of flowering
£21.95
£18.29 (ex. VAT)
Fox Farm Cha-Ching FoxFarm engineered Cha Ching® to maximize a plant’s production. Every stage of the growing cycle demands optimal nutrition. Cha Ching is an outstanding flowering booster from the usa.
£64.95
£54.13 (ex. VAT)
Foxfarm Mega Yields Set - Open sesame Cha-Ching Beastie Bloomz 3 Part Flowering stage trio of soluble nutrients from Foxfamr nutrients in the usa. Amazing professional grade boost nutrients - 3 steps to sucess you could say.
£21.95
£18.29 (ex. VAT)
Foxfarm Open Sesame Open Sesame® is a high-phosphorus soluble fertilizer that’s designed to bring plants into bloom at your command. Just say the magic words. Amazing early stage flowering booster from the usa.
£19.99
£16.66 (ex. VAT)
Fruit Machine Flower Booster is a brand new product to market and Contains  a unique and carefully designed blend of ingredients,
£24.99
£20.83 (ex. VAT)
Green Air - The Genesis Formula Pk Plus, Increase your plants fruit production with this unique PK stimulant. Genesis Formula PK Plus is a new type of additive that is both a Booster and a late flowering enhancer.
£11.95
£9.96 (ex. VAT)
Green House Powder Feed - Booster, This additive is especially formulated to provide the right amounts of Phosphorus,Potassium, Magnesium and micro nutrients to increase flower and fruit production ​​​​​​​
£19.99
£16.66 (ex. VAT)
Green House Powder Feeding - Enhancer, BioEnhancer is a blend of humic acids, seaweed extract, Trichoderma harzianum strains and Bacillus subtilis.
£9.95
£8.29 (ex. VAT)
halo Harpin is designed by NASA By stimulating your plants growth and stress-defence responses, HALO not only improves resistance to disease but also provides an impressive growth and flowering response
£19.99
£16.66 (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.
£19.99
£16.66 (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.
£19.99
£16.66 (ex. VAT)
HYDROTOPS Flower Feed During the first weeks of the flowering period your plants nutrient requirements increase significantly. It is critical that these needs are fully met at this stage.
£94.95
£79.13 (ex. VAT)
Hydrotops Natural Boost Kit, Hydroptops Triple F, THC & Floral boost are absolout weapons of massive yields, a 3 stage booster combination that will cripple your plants under there own weight of fruits and giant flowers and the best bit? all natural.
£19.95
£16.63 (ex. VAT)
Mills Nutrients - C4, This product consists of a sophisticated blend of both macro and micro nutrients, bio-stimulants, carbohydrates and trace minerals that focus on guaranteeing the grower heavier yields while also enhancing the quality of the plants.
£18.95
£15.79 (ex. VAT)
Mills Nutrients - Ultimate PK, This powerful heavy weight bloom booster is designed to be used in the last two to four weeks of the flowering stage.
£5.99
£4.99 (ex. VAT)
Plagron pk 13/14, PK 13-14 is a mineral fertiliser that provides plants with extra phosphorous and potassium in the flowering phase. This results in fruits that are more compact, solid and heavy
£16.99
£14.16 (ex. VAT)
Pant Magic - Ignition, A Powerful pre-flowering boost, excellent for the first few weeks of bloom when it signals the plant to produce flowering sites, and in the later stages alongside a PK such as Platinum PK 9/18 to enhance yield.
£15.95
£13.29 (ex. VAT)
This brand new naturally enhanced organic PK boost from Oldtimer will increase fruiting and flowering.
£7.95
£6.63 (ex. VAT)
Plant magic plus Boosting Powder New product for 2015, a great alternative to house and garden shooting powder
£57.95
£48.29 (ex. VAT)
Proactive - Boost & Fungicide Effect 1L, Guarantees high yields and improved crop quality, while preventing and correcting sulphur deficiencies in your crop via a simple foliar application.
£17.95
£14.96 (ex. VAT)
Remo Nutrients - Micro Remo’s Micro, Grow, and Bloom bring a quality and simplicity to your garden. Our proprietary blend of macro and micronutrients provide your plants with the foundation needed to achieve maximized yield.
£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.
£14.95
£12.46 (ex. VAT)
Shogun Nutrients - Sumo Active Boost, SHOGUN Sumo Boost is a heavyweight bio-stimulant without equal. Standing proud as the champion of all yield boosters it triggers rapid gains in yield and quality by initiating a powerful and targeted flowering response
£9.95
£8.29 (ex. VAT)
Shogun Nutrients - Dragon Force, Providing a final and decisive boost to your plants before harvest, SHOGUN Dragon Force is an expertly formulated final flowering feed designed to be used in the final two weeks before harvest.
£14.95
£12.46 (ex. VAT)
Shogun Nutrients - Sumo Boost, SHOGUN Sumo Boost is a heavyweight bio-stimulant without equal. Standing proud as the champion of all yield boosters it triggers rapid gains in yield and quality by initiating a powerful and targeted flowering response
£21.95
£18.29 (ex. VAT)
Snoops Premium Nutrients - Heavy Harvest, Plants work hardest during the bloom phase. They need much higher levels of phosphates (P) and potassium (K) in order to produce flowers.
£44.99
£37.49 (ex. VAT)
Snoops Premium Nutrients - Yummy Yield, SNOOP’S PREMIUM NUTRIENTS YUMMY YIELD is a unique growth promoter which aids photosynthesis throughout the entire life cycle as well as flower growth in the bloom phase
£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
£19.95
£16.63 (ex. VAT)
VitaLink Turbo - Brand New Booster from Vitalink, Brand now flower weight and yield enhancer, VitaLink Turbo! VitaLink Turbo will give plants a significant boost, increasing the size of the plant and flower.
£10.95
£9.13 (ex. VAT)
GHE Seaweed is derived from a blend of cold processed seaweeds that act as a plant and soil vitality enhancer. Seaweeds have long been recognized as stress reducing agents and powerful plant boosters
£11.99
£9.99 (ex. VAT)
GHE Bloom Booster is a powerful bloom stimulator that generates explosive flowering and massive fruit production. BioBud increases metabolic activity and mineral uptake by utilizing bio-stimulants and organic transport enhancers
£10.99
£9.16 (ex. VAT)
Ghe Pro Bloom. Bio Bloom stimulates flowering, as good assimilation increases natural immunity and allows better resistance to disease. Your crops will be healthier and your harvests more abundant.
£12.95
£10.79 (ex. VAT)
Botanicare Pure Blend Tea ea is a soluble compost tea solution that is easily absorbed by plants grown in hydroponic, soil, and soilless mediums. Select ingredients are brewed with beneficial humic acids to release each element.
£32.99
£27.49 (ex. VAT)
Advanced Nutrients Kushi Kush, Some plants need a very specific booster in order to get the very best out of them. After years of research, Kushie Kush has been formulated especially to make the most of these plants.
Size
1L
5L
£29.99
£24.99 (ex. VAT)
Emerald Harvest - Honey Chome, Intensify fragrance and flavor in your plants with Honey Chome, an aroma and resin enricher from Emerald Harvest. Designed to enrich your valuable crops with a robust bouquet and plenty of resins during the flowering phase
Size
0.95L
1.89L
3.79L
£39.99
£33.33 (ex. VAT)
Emerald Harvest - King Kola, Benefit from every flower in your garden with King Kola, a premium, powerful bloom booster from Emerald Harvest. High in potassium and phosphorus and fortified with nitrogen derived from hemp, King Kola delivers a robust, weighty harvest full of big, beautiful buds.
Size
0.95L
1.89L
3.79L
£19.95
£16.63 (ex. VAT)
“ MR DANKS’ SPECIAL BOOST SECRET: One of the most hotly anticipated products for 2018 is finally available in strictly limited numbers. Super easy to use, it’s compatible with soil, coco and hydroponics.”
Size
500ml
1 Litre
250ml
4.5L
£35.99
£29.99 (ex. VAT)
Proactive PKB 16/21, A professional fertiliser to be used during blooming, PKB 16/21 contains phosphorus and potassium which are essential constituents of proteins.
£79.99
£66.66 (ex. VAT)
Rox Flower Enhancer - Booster, very powerful flower enhancer indeed. Possibly one the strongest on the market. Rox Flower Enhancer is a nutrient supplement designed to sustantially enhance flowering in all blooming plants.


Large selection of boost and yield additives, get the most out of your plants!