---
product_id: 48621801
title: "envii SeaFeed Xtra – Organic Seaweed Fertiliser, Liquid Outdoor Plant Food Ideal for all Plants, Lawns, Gardens and House Plants, Rich in Additional Nutrients - 1 Litre Makes up to 500L"
brand: "envii"
price: "€ 40.01"
currency: EUR
in_stock: true
reviews_count: 13
category: "Envii"
url: https://www.desertcart.ie/products/48621801-envii-seafeed-xtra-organic-seaweed-fertiliser-liquid-outdoor-plant-food
store_origin: IE
region: Ireland
---

# Boosts growth & crop yields 100% Organic & Vegan 1L makes up to 500L feed envii SeaFeed Xtra – Organic Seaweed Fertiliser, Liquid Outdoor Plant Food Ideal for all Plants, Lawns, Gardens and House Plants, Rich in Additional Nutrients - 1 Litre Makes up to 500L

**Brand:** envii
**Price:** € 40.01
**Availability:** ✅ In Stock

## Summary

> 🌱 Grow smarter, not harder—unlock your garden’s full potential with SeaFeed Xtra!

## Quick Answers

- **What is this?** envii SeaFeed Xtra – Organic Seaweed Fertiliser, Liquid Outdoor Plant Food Ideal for all Plants, Lawns, Gardens and House Plants, Rich in Additional Nutrients - 1 Litre Makes up to 500L by envii
- **How much does it cost?** € 40.01 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/48621801-envii-seafeed-xtra-organic-seaweed-fertiliser-liquid-outdoor-plant-food)

## Best For

- envii enthusiasts

## Why This Product

- Trusted envii brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Nature-Powered Growth:** Harness the pure strength of organic seaweed to supercharge your plants’ health and yield.
- • **Effortless Application:** Smart bottle design with built-in measuring chamber makes feeding your plants quick, clean, and foolproof.
- • **All-in-One Garden Solution:** Perfect for lawns, veggies, flowers, trees, and indoor plants—your single secret weapon for lush greenery.
- • **Ultra-Efficient Concentrate:** One litre transforms into 500 litres of potent plant food—maximise your garden’s potential with minimal waste.
- • **Sustainably Sourced & Certified:** Feel good feeding your plants with 100% organic, vegan, and OF&G certified seaweed nutrition.

## Overview

envii SeaFeed Xtra is a premium organic seaweed fertiliser enriched with iron and plant-based amino acids, designed to boost plant growth, improve soil health, and increase crop yields. Its concentrated formula allows 1 litre to produce up to 500 litres of nutrient-rich feed, suitable for all outdoor and indoor plants. Certified organic and vegan, it combines sustainability with superior plant nourishment in an easy-to-use bottle.

## Description

Enrich your garden with nutrient-rich seaweed fertiliser. Packed with iron and amino acids, it nourishes plants, improves soil, and boosts yields. Suitable for all plants.

Review: Great Fertiliser! - Really handy fertiliser, all round great value.
Review: Excellent plant food. - I bought this as the 1 litre bottle is almost empty. The price per litre is much cheaper and will last nearly a year. This plant food has given my container plants a real boost.I've used it for 2 months,and despite the frequent heatwaves my plants are in full bloom,healthy foliage.I'm very pleased.

## Features

- Boosts Plant Growth & Crop Yields - Natural Seaweed fertiliser that enhances strong & healthy plant growth, promotes lush foliage, and increases crop yields for thriving plants.
- Nutrient Rich Plant Food - Enriched with iron and plant-based amino acids to nourish garden plants, improve soil health, and support plant & root development.
- Versatile & All Purpose - Ideal for lawns, fruits, vegetables, flowers, trees, and all other garden plants. Perfect for any outdoor or indoor plants.
- 100% Organic & Vegan - Seafeed Xtra is made from natural, sustainably sourced ingredients & certified Organic by OF&G.
- User Friendly Design: Comes with an easy-to-use bottle featuring a built-in measuring chamber for hassle-free application. One litre of Seafeed Xtra makes up to 500 litres of feed when diluted, suited for all size gardens.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B06X1953WZ |
| Best Sellers Rank | 255 in Garden ( See Top 100 in Garden ) 9 in Multi-Purpose Fertilisers |
| Customer Reviews | 4.6 4.6 out of 5 stars (7,159) |
| Date First Available | 14 Feb. 2017 |
| Item model number | SeaFeed Xtra |
| Manufacturer | Bio8 |
| Part number | SFXOU1 |
| Product Dimensions | 11 x 8 x 26 cm; 1.16 kg |

## Product Details

- **Brand:** envii
- **Item form:** Liquid
- **Item weight:** 1.16 Kilograms
- **Liquid volume:** 1 Litres
- **Specific uses for product:** Plant Growth

## Images

![envii SeaFeed Xtra – Organic Seaweed Fertiliser, Liquid Outdoor Plant Food Ideal for all Plants, Lawns, Gardens and House Plants, Rich in Additional Nutrients - 1 Litre Makes up to 500L - Image 1](https://m.media-amazon.com/images/I/719ms2UYm7L.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: What plants are best to use Seafeed Xtra on?**
A: Seafeed Xtra is great for use on flowering plants, lawns, root vegetables, fruit trees, shrubs & hedges.

**Q: Is this product organic, vegan and vegetarian friendly?**
A: Yes, none of the ingredients have been sourced from anaimals and the product has been recognised as being organic

**Q: What is the shelf life for Seafeed Xtra?**
A: Seafeed Xtra has a shelf life of up to 12 months from opening.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great Fertiliser!
*by K***K on 7 January 2026*

Really handy fertiliser, all round great value.

### ⭐⭐⭐⭐⭐ Excellent plant food.
*by R***L on 20 August 2025*

I bought this as the 1 litre bottle is almost empty. The price per litre is much cheaper and will last nearly a year. This plant food has given my container plants a real boost.I've used it for 2 months,and despite the frequent heatwaves my plants are in full bloom,healthy foliage.I'm very pleased.

### ⭐⭐⭐⭐ Good product, don’t use too much
*by W***E on 11 September 2025*

Good product helps the grass to grow. All I would say it don’t use too much as it can cause ph imbalance in your soil, leading your lawn to go yellow

## Frequently Bought Together

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-03-18*