SeaGrow Range

Nvirol SeaGrow Range is a high quality range of products with a seaweed base. Our seaweeds are top quality, UK sourced, CE certified,100% cold extracted seaweed of the genus Ascophyllum nodosum.

Seagrow Tomato

SeaGrow Tomato Fertiliser is a liquid feed (5-5-7) with pure seaweed extract. It enhances natural growth processes for better rooting and establishment, strong healthy growth, and improved resistance to pests, diseases and environmental stress.

Liquid fertiliser 5-5-7

Pure seaweed extract

Improves size, shape and flavour

Ideal for greenhouse crops and hanging baskets

Product Description

SeaGrow Tomato Fertiliser is a liquid feed (5-5-7) with pure seaweed extract. It enhances natural growth processes for better rooting and establishment, strong healthy growth, and improved resistance to pests, diseases and environmental stress. Improves the size, shape and flavour of tomatoes, and is also ideal for other greenhouse crops and flowering plants, especially in hanging baskets and containers.

Key benefits:

  • Improves size, shape and flavour of tomatoes
  • Greater rooting and establishment
  • Strong, healthy growth
  • Improved resistance to pests, diseases and environmental stress
  • Ideal for greenhouse crops, hanging baskets and containers
Seagrow Tomato

Typical Areas for Use

Tomatoes
Greenhouse crops
Flowering plants
Hanging baskets
Containers

Application Instructions

Dilution Rates

Normal Growth
30 ml per 9 litres of water
Heavy Growth
(same rate — apply as needed through season)

Application Method

Shake before use. Stir in well. Apply using watering can or irrigation. Reseal after use. Keep away from frost. Store above 0°C and below 30°C. Recommended period of use: April–September.

Pack Sizes
10L
Shelf Life

Longevity of effect 4–6 weeks (confirm storage shelf life from SDS/label if needed)

Appearance

Liquid fertiliser 5-5-7 with seaweed extract

Manufacturing & Registration Services

Comprehensive biocide manufacturing and regulatory support to bring your products to market with confidence.

Intercompany Manufacturing

We produce hard surface cleaners containing biocides for internal use across the Linemark Group, ensuring consistent quality and compliance.

White Label Solutions

Custom formulation and packaging services allow you to bring biocide products to market under your own brand with complete confidence.

HSE Registration Services

We offer back-to-back and piggy-back registration services for own-label versions, streamlining your route to market through HSE compliance.