VitaLink Buddy PK Additive for Flowering Plants

VitaLink Buddy is a PK additive formulated to support flowering and fruiting plants with added potassium, phosphorus, magnesium and sulphur. Designed for use from bloom week 3 to week 8, it helps support plant quality and strong flower and fruit development, with sizes available in 250ml, 1L and 5L.

  • PK additive rich in potassium and phosphorus
  • Includes added magnesium and sulphur for balanced flowering support
  • Helps support flower and fruit quality during the bloom stage
  • Low concentrated formula suitable for use over a longer flowering period
  • Recommended from bloom week 3 until bloom week 8
  • Dosage rate of 1ml per 1L
  • Available in 250ml, 1L and 5L bottles
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🌱 VitaLink Buddy PK Additive for Flowering and Fruiting — Guide and Product Information

VitaLink Buddy is a flowering-stage PK additive developed to provide additional potassium and phosphorus, with added magnesium and sulphur, when plants need extra support during bloom. It is designed to help plants focus energy on flower and fruit production while supporting overall crop quality through the key reproductive phase.

As a low concentrated PK solution, VitaLink Buddy can be used over a longer period than many bloom boosters, making it a practical choice for growers who want steady support from bloom week 3 through to bloom week 8. It is suitable for growers looking to complement their main feed programme with targeted flowering nutrition.

🌿 What VitaLink Buddy Is Used For

During flowering and fruiting, plants typically require higher levels of potassium and phosphorus to support reproductive development. VitaLink Buddy is formulated to provide this additional PK input while also supplying magnesium and sulphur, helping maintain strong plant performance as flowers and fruits form and develop.

This makes it a useful addition for growers aiming to support better bloom structure, fruiting performance and overall plant quality during the later growth stages.

  • Supports flowering and fruiting development
  • Provides additional potassium and phosphorus during bloom
  • Contains added magnesium and sulphur
  • Designed for use across an extended flowering window

📦 Available Options and Sizes

VitaLink Buddy is available in a choice of bottle sizes to suit different grow scales and feeding routines:

  • 250ml
  • 1L
  • 5L

The smaller 250ml bottle can be a practical option for trial use or smaller gardens, while the 1L and 5L sizes are better suited to regular feeding schedules or larger cultivation setups.

🌸 Suitable Applications

VitaLink Buddy is intended for use during the flowering and fruiting stage as part of a wider nutrient programme. It can be a useful choice in hydroponic and horticultural feeding schedules where a dedicated PK additive is needed during bloom.

If you are building a complete nutrient routine, you can explore more products in our Nutrients and Boosters category. Growers may also wish to pair bloom support products with flowering feeds such as PLAGRON Terra Bloom Flowering Nutrient or complementary additives like PLAGRON Sugar Royal 5L.

🔗 Related Products and Growing Advice

For growers refining a complete feeding programme, related additives such as PLAGRON Power Roots Root Stimulator and PLAGRON PUREZYM Enzyme Additive for Root Zone may also be useful at other stages of growth.

For more advice on getting the most from your indoor growing environment, read our guide to boosting plant nutrition with advanced grow kit techniques. Good environmental control also matters during bloom, so you may also find our article on the role of grow lighting in hydroponics helpful.

📋 Technical Specifications

Product:
VitaLink Buddy

Product Type:
PK additive

Category:
Nutrients and Boosters

Use:
Flowering and fruiting support

Key Nutritional Focus:
Potassium, phosphorus, magnesium and sulphur

Dosage:
1ml per 1L

Recommended Application Period:
From bloom week 3 until bloom week 8

Available Sizes:
250ml, 1L, 5L

🎯 Ideal Uses

  • Supporting plants during the main flowering phase
  • Adding extra PK to an existing bloom nutrient programme
  • Feeding schedules that benefit from low concentrated bloom support over several weeks
  • Growers looking for a practical additive for flower and fruit development

🧪 Setup and Usage Tips

Use VitaLink Buddy alongside your main bloom nutrient according to the recommended dosage of 1ml per 1L. It is intended for use from bloom week 3 through to bloom week 8, allowing for steady support during a key stage of plant development.

Always mix nutrients carefully, follow your wider feeding schedule and avoid overfeeding. Monitor plant response, nutrient strength and general crop condition throughout the flowering cycle. Good airflow, lighting and environmental control all contribute to better bloom-stage performance.

❓ Frequently Asked Questions

What is VitaLink Buddy used for?
VitaLink Buddy is a PK additive designed to support plants during flowering and fruiting by supplying additional potassium and phosphorus, along with magnesium and sulphur.

When should I use VitaLink Buddy?
It is recommended for use from bloom week 3 until bloom week 8 as part of a flowering feed programme.

What dosage should I use?
The stated dosage is 1ml per 1L.

What sizes are available?
VitaLink Buddy is available in 250ml, 1L and 5L bottles, allowing you to choose a size that suits your grow setup and feeding frequency.

Can I use VitaLink Buddy with other nutrients?
Yes, it is intended to be used alongside a main nutrient programme during bloom. Make sure your overall feed strength remains appropriate for your plants and growing system.

Why is a low concentrated PK formula useful?
A lower concentration can make it easier to use the additive across a longer period of flowering, rather than only for a short boost window, which helps support a more gradual feeding approach.

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