HOUSE & GARDEN Bud-XL – Holland’s Signature Bloom Booster for Heavier, Sweeter Yields
House & Garden Bud-XL is one of the most trusted and respected bloom boosters in the world. Developed in Holland by the pioneers of high-quality plant nutrition, Bud-XL is designed to optimise flower development, increase weight, and enhance sweetness by helping your plants transport stored energy directly into the buds. If you’re chasing bigger harvests, fuller blooms, and that unmistakable Dutch quality, this is the booster to have in your feed chart.
Key Benefits
- Increases flower density and final weight; stimulates plants to redirect sugars and energy from leaves to bud sites
- Enhances flavour and aroma; promotes a sweeter, more refined taste and a higher essential oil concentration
- Boosts energy conversion; enzymes help unlock stored carbohydrates to fuel floral growth
- Improves overall plant vitality; supports stronger, more efficient nutrient and sugar transport during bloom
- Compatible with all media and systems; effective in soil, coco, hydro, and run-to-waste setups
- Professional-grade formulation; developed in the Netherlands by House & Garden, one of the most respected names in plant nutrition
Why You Need House & Garden Bud XL
When flowering begins, plants often hold excess energy in their leaves as stored sugars and carbohydrates. Bud-XL unlocks this hidden potential, using natural enzymes to move those sugars from the leaves into the flowers — exactly where you want them. The result is a noticeable increase in flower weight, density, and aroma. It works perfectly alongside the House & Garden base nutrients and bloom range, but can also be integrated into other feeding programs with great success.
How House & Garden Bud XL Works
House & Garden Bud-XL contains a complex of enzymes and bioactive ingredients that improve carbohydrate metabolism within the plant. By stimulating the translocation of sugars from foliage to flowering sites, Bud-XL effectively “feeds the buds” from the inside out. This process not only increases flower size and resin content but also enhances the final taste and aroma profile of your crop. It’s a true bloom enhancer that boosts both quantity and quality.
How to Use House & Garden Bud XL
- When to start: Begin using Bud-XL as soon as the first flowers or fruit begin to form.
- Dosage: Add 1ml per litre of nutrient solution throughout the entire flowering phase up to the start of the flush.
- Compatibility: Safe for use in soil, coco, hydroponic, and run-to-waste systems.
- Mixing order: Add Bud-XL after your base nutrients and before any PK boosters; stir well to ensure full dilution.
- Flush period: Stop using Bud-XL when you begin your final flush to allow the plant to use up remaining nutrients naturally.
Tech Specs
- Type: Bloom enhancer / carbohydrate transporter
- Use Stage: Mid to late flower
- Dosage Rate: 1ml per litre
- Compatibility: Suitable for soil, coco, and all hydroponic systems
- pH Stability: Stable across common nutrient solutions
- Available Sizes: 250ml, 500ml, 1L, 5L, 10L
Pair With
- House & Garden Shooting Powder; for a powerful bloom finisher that drives maximum yield
- House & Garden Top Shooter; the liquid alternative to Shooting Powder for incredible flower expansion
- Roots Excelurator Gold or Silver; for strong root growth and nutrient uptake during early stages
Bud-XL has been a mainstay of professional Dutch growing for decades because it delivers results that can be seen, smelled, and weighed. It’s simple to use, extremely effective, and plays well with all nutrient systems. Growers love the way it enhances flower size and sweetness without overloading their plants with unnecessary additives.




