House & Garden Bud-XL, 250 ml

A Finishing-Stage Additive for Flower and Fruit Yield, 250 ml

The final weeks of flowering are when a plant's flower and fruit development either finishes strong or falls short of what the earlier growth stages set up, and a standard base feed alone doesn't always give that finishing stretch the extra push it can use. House & Garden Bud-XL is formulated specifically for that finishing window, layered onto an existing base nutrient program during the last weeks of flowering to support flower and fruit growth and yield.

This 250 ml size is sized for small-scale growing setups, matching the product to the scale of the operation using it.

Key Features & Benefits

• Formulated for the finishing weeks of flowering — timed for late-stage flower and fruit development rather than the full growth cycle
• Supports flower and fruit growth and yield — targets the specific demands of the finishing stage
• Layers onto an existing base nutrient program — designed as an addition, not a standalone or complete feed
• Available in 250 ml — sized for small-scale growing setups

Who Should Use Bud-XL

Growers already running a base nutrient program who want additional finishing-stage support for flower and fruit yield during the last weeks of flowering will use Bud-XL as an addition to that program.

About House & Garden

House & Garden is a nutrient and additive brand established in 1990 by William Van De Zwaan, whose family had a background in Dutch horticultural glasshouse production; the company formulates its base nutrients and additives in small batches, filtering its process water through multi-stage ceramic filtration. Hydrofarm acquired House & Garden in 2021, and the brand's manufacturing and research operations are based in Humboldt County, California, building a product line of base nutrient systems and root, flowering, and growth additives sold to growers in dozens of countries.

Frequently Asked Questions

When should I start using Bud-XL?

Use it during the finishing weeks of flowering, layered onto your existing base nutrient program. Starting earlier than the finishing window isn't necessary, since Bud-XL is formulated specifically for late-stage flower and fruit development.

Do I still need my regular base nutrients?

Yes. Bud-XL is a finishing-stage supplement, not a standalone or season-long nutrient, so keep running your base feeding program and add Bud-XL on top of it during the last weeks before harvest.

What does Bud-XL help support?

It's formulated to support the growth and yield of flowers and fruits specifically during the finishing weeks of flowering. That's a different nutritional emphasis than the base feed used earlier in the growth cycle.

How do I add Bud-XL to my feeding schedule?

Mix it into your reservoir water alongside your base nutrients, following label directions for dosing at your reservoir size. Use an EC/PPM meter to confirm your total nutrient strength after adding it.

How is this size different from the others?

All Bud-XL sizes share the same formula and are used the same way. This 250 ml size is sized for small-scale growing setups, so the main difference between sizes is how long the bottle lasts at a given dosing rate and reservoir size.