# Multi-Mite 5 Litre Liquid Seaweed Fertiliser

Multi-Mite 5 Litre Liquid Seaweed Fertiliser is a concentrated liquid feed presented for gardens, lawns, vegetables, trees, roses, shrubs, herbs, fruit and houseplants. The listing recommends starting at 10ml per litre and describes use by watering can or foliar spray, with a 5-litre volume suited to gardeners feeding more than a few pots.

- [Original product page](https://bargainpostbox.co.uk/product/multi-mite-5-litre-liquid-seaweed-fertiliser)
- [View offer](https://bargainpostbox.co.uk/visit/multi-mite-5-litre-liquid-seaweed-fertiliser)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: Multi-Mite
- Model: 5 LITRES \(LIQUID ONLY\)
- Category: Tools & Garden > Plants & Gardening
- Price: 19.95 GBP
- Previous price: 28.95 GBP
- Discount: 31%
- Price checked: 2026-11-12T18:42:06.364Z
- Rating: 4.5 / 5
- Reviews: 1885

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- The listing describes a liquid seaweed concentrate for a broad range of indoor and outdoor plants, lawns and garden beds.
- The stated starting dilution is 10ml per litre. The listing also mentions watering cans and foliar spraying.
- The manufacturer claims cold-pressed Irish kelp and says the formulation contains no thickeners, colourants or harsh chemical additives.

## Pros

- A 5-litre container provides a substantial volume for regular use across larger gardens or multiple plants.
- The stated initial dilution gives buyers a starting point for mixing, and the listing describes both watering-can and spray application.
- The listed uses span lawns, vegetables, ornamentals and houseplants.

## Specifications

### Identity
- Brand: Multi-Mite
- Model: 5 LITRES \(LIQUID ONLY\)
### Form and application
- Form: Liquid
- Application method: Spraying
- Suggested initial dilution: 10ml per liter \(initial recommendation for dilution\)
- Target species: Plants
- Coverage: Full
### Capacity and weight
- Liquid volume: 5 Litres
- Weight listed: 5.1 Kilograms
### Source and composition claims
- Seaweed source and processing: 100% natural cold pressed Irish kelp
- Listed pH: approximately 5–6

## Before you buy

- The product is a concentrate, so it needs diluting before use. The listing gives 10ml per litre as an initial recommendation and says to adjust gradually.

## A good fit for

- Gardeners wanting liquid seaweed feed for a mix of lawns, garden beds, vegetables and ornamental plants.
- Buyers who prefer a concentrate that can be applied by watering can or foliar spray.
- Houseplant owners seeking a product the listing also describes for indoor use.

## Less suited to

- Buyers seeking a ready-to-use feed rather than a concentrate that must be diluted.
- Anyone who needs a clearly specified application schedule or confirmed plant-specific dosage, as the supplied listing only gives an initial dilution recommendation.

## Customer feedback

Customer feedback reports ease of use and positive experiences on lawns and container plants, including greener lawns and plants that look healthier. Other reported experiences are mixed, with some customers describing plant decline and a pungent smell. That variation matters if you plan to use it across sensitive or varied plants. The listing gives an initial dilution but does not provide a detailed plant-by-plant schedule. Overall rating data leans positive, though ratings alone do not explain individual outcomes.
- Positive themes: Customers report that it is easy to use and describe good results on lawns and container plants.
- Positive themes: The supplied feedback also mentions positive perceptions of value and plant growth.
- Negative themes: Some customers report that plants withered or died after use.
- Negative themes: Some customers mention a pungent smell.
- Mixed feedback: Feedback on plant health and appearance varies, with reports of both thriving plants and plant decline.

## Frequently asked questions

### How should this seaweed concentrate be diluted?
The listing recommends starting at 10ml per litre and adjusting gradually. Follow the product label for the application and plants you intend to feed.
### Can it be used on lawns and houseplants?
The listing describes use on lawns and houseplants as well as vegetables, trees, shrubs, flowers and other garden plants.
### How can it be applied?
The listing specifies spraying as the application method and also describes using a watering can or foliar spray.
### What does the listing say the seaweed is made from?
It claims the liquid is made from 100% natural cold-pressed Irish kelp. This is a manufacturer claim, not an independently verified specification.

## Alternative options

- [ALGA-SOL Cold Press Concentrate Seaweed Extract Ascophyllum Seaweed Extract 5Ltr Biostimulant Fertiliser Fertilizer Seaweed Plant Feed Organic Fertiliser Fertilizer](https://bargainpostbox.co.uk/visit/multi-mite-5-litre-liquid-seaweed-fertiliser)
- [The Shropshire Seaweed Co. Liquid Seaweed Fertiliser 5L - Thick Cold-Pressed Organic Ascophyllum Concentrate, Plant Food & Lawn Feed, Makes 2,500L, OF&G Certified](https://bargainpostbox.co.uk/visit/multi-mite-5-litre-liquid-seaweed-fertiliser)
- [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](https://bargainpostbox.co.uk/visit/multi-mite-5-litre-liquid-seaweed-fertiliser)
- [Seaweed Fertiliser 6L – Ultra Concentrated Organic Feed for Plants, Vegetables & Lawns - New larger 6L size](https://bargainpostbox.co.uk/visit/multi-mite-5-litre-liquid-seaweed-fertiliser)
- [Tide & Thrive Seaweed Feed 5L, Cold Pressed Liquid Seaweed Fertiliser \| Cold pressed seaweed feed harvested in Northern Ireland. 5 litre makes up to 2500L for indoor and outdoor plants.](https://bargainpostbox.co.uk/visit/multi-mite-5-litre-liquid-seaweed-fertiliser)
- [Sunshine Renewables UK Advanced Autumn & Winter Liquid Seaweed Fertiliser 5L \| Advanced 3-in-1 Plant Growth, Root & Soil Health – 1:300 Concentrate](https://bargainpostbox.co.uk/visit/multi-mite-5-litre-liquid-seaweed-fertiliser)
- [HouseProud Organic Seaweed Fertiliser, Plant Food & Lawn Feed 1L Makes 500L \| Stronger roots, bigger yields, greener growth — natural seaweed biostimulant that boosts rooting, flowering and fruiting](https://bargainpostbox.co.uk/visit/multi-mite-5-litre-liquid-seaweed-fertiliser)
- [The Shropshire Seaweed Co. Liquid Seaweed Fertiliser 1L - Thick Cold-Pressed Organic Ascophyllum Concentrate, Plant Food & Lawn Feed, Makes 500L, OF&G Certified](https://bargainpostbox.co.uk/visit/multi-mite-5-litre-liquid-seaweed-fertiliser)

## Add-ons

- [Levington Tomorite Concentrated Plant Food, 2.5 L, Red](https://bargainpostbox.co.uk/visit/multi-mite-5-litre-liquid-seaweed-fertiliser)

## Images

![Multi-Mite 5 Litre Liquid Seaweed Fertiliser — 1](https://bargainpostbox.co.uk/i/7nIS-JWYsDRQalt-y3Ka3mKmCy4RDd_40t9E5WQ75gOZf_TVw_w8muHTPQWE0ErET5bfyEln5jRwl7n10EpWOcZL1F_2vN9pyMA4gHGgxQ4GKpm_IQ-p.jpg)

![Multi-Mite 5 Litre Liquid Seaweed Fertiliser — 2](https://bargainpostbox.co.uk/i/yNpl0ydUqLXxV4aVxk6B-aD58ttH5E2adjWbEzBOKUgVFAqByTahuk6tfu3hRlTNm66cFQRQiKxKnNYJIRD-oG1bmteVQCPZdaHyFHygWiTiK2X2hT0F.jpg)

![Multi-Mite 5 Litre Liquid Seaweed Fertiliser — 3](https://bargainpostbox.co.uk/i/vozW-LoWjP_9JQ8x-jNbhCNQquU0GGN9udyrzbFUNAICvjGNbKmBoxfskta8Cf6Z9IpTOGog8R6HXVGHFnM1YWAklUrdVi-pSYG_wWENAnvazX2xdC5_.jpg)

![Multi-Mite 5 Litre Liquid Seaweed Fertiliser — 4](https://bargainpostbox.co.uk/i/f7lzUvuSJ81I7WwlI0mrU4D7qdtj8DA_5HIVLaEE65yZD5d1z62aCwYVTGfnNluspFV5_mBFS45Qo71q-nzxbQejO5One4ZwggW0n1dOGm_JRfBgT5I2.jpg)

![Multi-Mite 5 Litre Liquid Seaweed Fertiliser — 5](https://bargainpostbox.co.uk/i/-zuqG45weDOXAGNAyTcdwVKQaicr2_hGIyB1-P0EXFiIVLYfmkwXDjzgUqcs6lUVb1JSRbi1F-4R5cY0Jm3934LNiPliUaHEfnJgJSuwhNrFYPNxbm59.jpg)

![Multi-Mite 5 Litre Liquid Seaweed Fertiliser — 6](https://bargainpostbox.co.uk/i/iiHF4lPJnPPehgEilzxI1eiquNKZjh1l8psRW8A8hjbDHyDjhp06dwE_4HcFL5NDCI8EwtgI4OAzhJcnm5C0014WS_8c3CUPc1JNgX0eO1t-nl_HSysE.jpg)

![Multi-Mite 5 Litre Liquid Seaweed Fertiliser — 7](https://bargainpostbox.co.uk/i/yAkO9fku6XTgi-6y1WtP0wEk5TJCkSN_F3cisfZVvhRW6K6_lhIEIeLhON9SsQdQhxmH99w0QjXnYAD9w2evqnOlvivTtppe4vHT1jU4fBOrVZ4Xv514.jpg)