GroWell Horticulture Merton London

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Hydroponics Shop in London

GroWell Merton is your go-to hydroponics store in South West London. Whether you're growing in a tent, loft, or full grow room, we’ve got the gear, knowledge, and support to help you get better results. Pop in for one-to-one advice, product demos, and hands-on help from real growers. We stock everything from propagation kits and lighting to ventilation systems, growing media, and more.

We're just a short drive from Wimbledon, Croydon, and Kingston — with free on-site parking and nearby public transport links.

The Best LED Grow Lights at Even Better Prices

We carry a huge range of full-spectrum LED grow lights from the best names in the game — Omega, Maxibright, Lumatek, and more. Whether you need a single fixture for a 1.2m tent or you're setting up a sustainable grow in a larger space, we’ve got the tech to match your space and budget.

Not sure which LED is right for your setup? Our team will walk you through the options, help you compare PAR output, and make sure you don’t overspend or underpower your grow.

Fully Stocks With Nutrients and Additives

From trusted brands like Shogun, Canna, Advanced Nutrients, Athena and Mills, GroWell Merton has them all on the shelf and ready to go. We stock feeds for every grow style: coco, soil, hydro, and organics.

Need help choosing a feeding schedule or want to try something new? Ask our team. We’ll help you build the right regime for your setup, budget, and goals.

Grow Room Pests or Issues? Ask Our Experts

Wilting leaves? Yellowing? Bugs? Mould? We’ve seen it all. Our experienced team will help you get to the root of the issue and recommend proven solutions.

We stock a full range of pest control products, plant tonics, and disease treatments, so you can act fast and keep your crop on track. No fluff. Just honest, helpful advice from growers who get it.