Envii Allgrow

From: £8.95 | Sizes: 500 ml, 1 L, 5 L Where to buy: https://envii.co.uk/products/allgrow A garden staple for growers who want simplicity without compromise. Allgrow is an organic, balanced liquid fertiliser with an NPK of 6-2-4, formulated to feed plants of all shapes and sizes - from seedlings to mature crops, flowers, herbs and veggies.

Its well-rounded nutrient profile supports healthy root development, greener leaves, stronger stems and greater resilience to pests and stress - giving every plant in your garden the building blocks it needs to flourish.

How to use: Shake well, mix 15 ml into 5 L of water, and apply directly to soil every 7 days in the growing months (avoid frost conditions). One litre makes up to 330 L of feed.

Customers often praise Envii’s plant feeds for being easy to apply and effective, with clear directions that help gardeners choose the right fertiliser for the job.