Buddhas Tree PK 9-18 Flowering Booster

Buddhas Tree PK 9-18 is a soluble flowering booster designed to support strong bloom development, healthy nutrient uptake and improved crop quality during the flowering phase. Available in 250ml, 1L and 5L sizes, it works alongside your base feed programme.

  • PK 9-18 soluble flowering booster for use during bloom
  • Supports phosphorus and potassium availability during key flowering stages
  • Helps complement established nutrient ranges rather than replace them
  • Designed to encourage healthy root activity and efficient nutrient uptake
  • Suitable for growers looking to support flower quality and plant performance
  • Available size options: 250ml, 1L and 5L
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🌱 Buddhas Tree PK 9-18 Flowering Booster — Guide and Product Information

Product Overview

Buddhas Tree PK 9-18 is a soluble PK flowering booster developed in the UK for growers who want to support plants through the demanding flowering stage. Used alongside your regular base nutrients, this additive is formulated to help improve the availability and uptake of key bloom nutrients, particularly phosphorus and potassium, when plants need them most.

Rather than replacing your main feed, Buddhas Tree PK 9-18 is intended to complement a balanced nutrient programme. It is a practical option for growers aiming to encourage strong floral development, healthy plant metabolism and improved overall crop quality in hydroponic and horticultural systems.

Why Use Buddhas Tree PK 9-18 During Flowering?

During bloom, plants typically require increased levels of phosphorus and potassium to support flower formation, energy transfer and structural development. A targeted PK additive like Buddhas Tree PK 9-18 can help strengthen your feeding programme at this stage, especially when paired with a reliable base nutrient.

  • Formulated for the flowering phase
  • Provides a PK 9-18 ratio
  • Supports nutrient uptake and active plant growth
  • Suitable for use alongside established nutrient brands
  • Useful for growers focused on bloom performance and crop quality

📦 Available Options and Sizes

Buddhas Tree PK 9-18 is available in a choice of sizes to suit different garden scales and feeding routines.

  • 250ml
  • 1L
  • 5L

The smaller 250ml bottle can be a good fit for trial use or smaller feeding schedules, while 1L and 5L options are better suited to more regular use or larger grow spaces.

Suitable Applications

This product is designed for use as part of a broader feeding programme during flowering. It can be considered by growers working with hydroponic systems, coco or other intensive horticultural methods where bloom-stage nutrient control is important. As with any PK additive, it is best used carefully and in line with your overall nutrient schedule and plant response.

If you are building a complete bloom feeding routine, you may also want to browse our Nutrients and Boosters range for compatible additives and base feeds.

Compatible Products and Growing Advice

Buddhas Tree PK 9-18 is often used alongside standard bloom nutrients and root-zone support products. Depending on your setup, you may also find products such as PLAGRON Terra Bloom Flowering Nutrient, PLAGRON PUREZYM Enzyme Additive for Root Zone and PLAGRON Power Roots Root Stimulator useful as part of a wider feeding strategy.

For more practical advice on improving nutrient efficiency and environmental control, read Boosting Plant Nutrition with Advanced Grow Kit Techniques and The Role of Grow Lighting in Hydroponics: Maximising Yield and Nutrient Absorption.

Technical Specifications

Product:
Buddhas Tree PK 9-18

Product Type:
Variable soluble PK flowering booster

Category:
Nutrients and Boosters

Use:
Bloom-stage nutrient supplement

Application:
Used alongside a regular nutrient programme during flowering

Available Sizes:
250ml, 1L, 5L

Variations:
Size (ml/l): 250ml, 1L, 5L

Ideal Uses

  • Supporting plants through the flowering stage
  • Complementing a base bloom nutrient
  • Growers who want a dedicated PK additive within a structured feed programme
  • Small, medium and larger grows thanks to the available bottle sizes

Setup and Usage Tips

Always use Buddhas Tree PK 9-18 as part of a balanced nutrient schedule rather than as a standalone feed. Start conservatively, monitor plant response and ensure your EC and pH remain appropriate for your chosen growing medium and system. Because PK additives are concentrated bloom supplements, overuse can upset feeding balance if introduced too aggressively.

Good environmental management also plays an important role in getting the best from any flowering additive. Air movement, humidity and temperature all affect how well plants use nutrients. For extra guidance, see The Importance of Proper Ventilation in a Grow Tent.

FAQ

What is Buddhas Tree PK 9-18 used for?
It is used as a flowering-stage PK booster to support bloom development as part of a wider nutrient programme.

What sizes are available?
Buddhas Tree PK 9-18 is available in 250ml, 1L and 5L sizes.

Can I use this on its own?
No, it is best used alongside your normal base nutrients rather than as a complete feed by itself.

When should I use a PK booster?
PK boosters are generally used during the flowering period when plants have a greater demand for phosphorus and potassium. Follow your chosen feed schedule and adjust according to plant response.

Is this suitable for different growing systems?
It can be used within a range of horticultural and hydroponic feeding programmes where bloom-stage supplementation is required. Always check compatibility with your existing nutrient regime.

How do I choose the right size?
The 250ml option is useful for smaller grows or trial use, while the 1L and 5L sizes are more suitable for regular feeding schedules or larger growing areas.

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