Multi-Mite Liquid Seaweed Fertiliser, 2.5 L

Multi-Mite liquid seaweed fertiliser is a 2.5-litre concentrate for feeding plants indoors and outdoors. The listing gives a starting dilution of 10ml per litre and describes watering-can, sprayer and foliar applications.

At a glance

The listing describes a natural liquid seaweed concentrate made from Irish kelp.
The stated starting mix is 10ml per litre of water.
The product is presented for indoor and outdoor plants, including lawns, vegetables, flowers and houseplants.
The listing describes use in watering cans, sprayers and as a foliar spray.

Price

£13.95Save 30%

Reference price: ~~£19.95~~

Price checked: 12 Nov 2026

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Pros and cons

Pros

A liquid concentrate and stated mixing ratio offer a defined starting point for dilution.
The claimed range of applications includes both indoor plants and wider garden uses.

Technical specifications

8 specifications

Identity
Brand	Multi-Mite
Model	B01GHT2THO

Product details
Form	Liquid
Liquid volume	2.5 Litres
Weight listed	2.5 Kilograms
Mixing ratio	10ml per litre
Target species	plants
Country of origin	United Kingdom

What to know before buying

The stated pH of approximately 5–6 and claims about extraction, composition and plant effects are manufacturer claims, not independently verified here.

Listing details to confirm

The listed mixing ratio is a starting point. The listing says to adjust gradually, but does not provide a complete schedule for different plants or application frequency.

Who is it for?

A good fit for

Gardeners wanting one liquid seaweed feed for a range of indoor and outdoor plants.
Buyers who prefer a concentrate that can be diluted for watering-can or spray application.

Less suited to

Buyers who need a complete, plant-specific feeding schedule or a specified dose beyond the stated starting dilution.

Multi-Mite Liquid Seaweed Fertiliser, 2.5 L · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 767 ratings

5 stars68%68%
4 stars19%19%
3 stars9%9%
2 stars2%2%
1 star2%2%

Customer feedback reports perceived improvements in plant growth, including greenhouse plants, and positive impressions of product and feed quality. Views on value and concentration are mixed, with some customers finding it worthwhile and others considering it poor value or too diluted. That feedback may matter to buyers weighing results against the 2.5-litre concentrate format, but it does not establish a guaranteed outcome or resolve the appropriate dilution for each use.

Positive themes

Feedback highlights perceived effectiveness and product quality.

Mixed feedback

Customers express differing views on value for money and concentration.
Appearance receives mixed feedback, though the available summary gives little detail.

Frequently asked questions

How much should I dilute the concentrate?

The listing gives 10ml per litre as a starting ratio and says to adjust gradually. It does not provide a complete schedule for particular plants or feeding frequency.

Can it be used on houseplants as well as garden plants?

The listing presents it for indoor and outdoor use, including houseplants, lawns, vegetables and ornamental plants.

How can it be applied?

The listing describes mixing it in a watering can or sprayer and using it as a foliar spray. It also claims compatibility with hydroponic systems.