Sorry this item is currently unavailable due to a stock shortage

Please see our recommended alternative variety in the description below.

3 packs for £11.97 Save £6 (9 tubers)

3 packs for £11.97 Save £6 (12 tubers)

3 packs for £11.97 Save £6 (60 corms)

3 packs for £11.97 Save £6 (30 corms)

3 packs for £11.97 Save £6 (3 tubers)

3 packs for £11.97 Save £6 (9 rhizomes)

3 packs for £16.02 Save £8.01 (30 corms)

Add 2 to your basket and enter discount code "KOJO2" at checkout for your £16 discount to apply.

Buy 2 and SAVE £20! Enter "WIST20" at checkout.

Spend £15 and SAVE 25% Enter "SEED25" at checkout. This Weekend Only

Click here to view all Vegetable Seeds & click here to view all Flower Seeds

Spend £10 and get 50 FREE Plant Labels & Pen! Enter "SEED10" at checkout.

Click here to view all Vegetable Seeds & click here to view all Flower Seeds

Buy 2 for £40 on Selected 5 Ltr Hydrangeas

Click here to view all Hydrangeas included.

Plant of the Month - Buy 2 SAVE £5

Add two to your basket and enter discount code "STARJ5" for the offer to apply.

Free Plant Labels & Pen when you spend over £10 on Seeds

Click here to view all included Flower and Vegetable Seeds.
Click here to view the labels and pen set.

Triumph Tulip 30 Bulbs Mix ONLY £4.99 with every order

Add this product to your order and enter code 'TULIP5' during checkout

Plant of the Month: Buy 2 & Save £10

Enter code 'CLEM2' during checkout

New 99p Delivery on ALL Vegetable and Flower Seed ONLY Orders

Click here to see our range of Vegetable Seeds & click here to view all Flower Seeds

Bio-Gro Plant Health Invigorator 250ml



Catalogue Code: 1090-4246

Sale price

In stock

Regular price £9.99
Plant health invigorator liquid concentrate. 250ml makes 250 litre ready-use plant growth supplement for improved fruit and vegetables. Ups plant nutrition.

Pack Contents: 1x 250ml Bottle


The all-Round natural plant growth supplement and insect pest and fungal disease suppressant, based on wholly natural ingredients.

The concentrated plant biostimulant - the natural insect pest and fungal disease suppressant
Boosts vigorous healthy plant and root growth, for higher quality, more nutrient-rich vegetables and fruits

250ml pack makes up to 55 gallons/250 litres in total

Improves growth

  • Stimulates strong plant and root growth
  • Unlocks and adds valuable trace element availability
  • Increases yields with better quality, more flavoursome vegetables and fruits that stay fresh longer
  • Improves flower setting further increasing yields
  • Reduces plant stress, improving germination and establishment when planting out
  • Improves frost and drought resistance
  • Promotes valuable uptake of potash for optimum flowering and fruiting

Pests & diseases

Bio-Gro Plant Health Invigorator’s  biostimulant properties improve overall plant health, increasing immunity to plant diseases and infections 

  • Promotes plant health and stronger cell structures to resist pests and diseases
  • Ensures greater defence responses to Inhibit attack from pathogenic microbes, fungi and insects
  • Reduces the need for pesticide applications
  • Increases immunity to potato scab

Your Bio-Gro Plant Health Invigorator also;

  • Assists better and less sporadic seed germination when used as a 'seed soak' prior to sowing.

Key ingredients are:

  • Concentrated Seaweed Extract
  • Natural Mexican Yucca Extract
  • Chitosan
  • Probiotic Non-Pathogenic Microbes

Use Plant Protection products safely. Always read the label and product information before use.


Delivery to outside of the UK

We regret we are unable to deliver any products to non-mainland UK delivery addresses. This includes Europe, Channel Islands, Republic of Ireland, Northern Ireland, USA and Rest of World. We will update our website if this changes.

For more information about our deliveries please click here.