Canna Nutrients & Additives for Hydroponics

Canna CalMag Agent (1lt, 5lt 10lt)

Canna CalMag Agent (1lt, 5lt 10lt)

Regular price From £13.99 GBP

Regular price Sale price From £13.99 GBP
Unit price per
Canna Coco A+B Set (1lt, 5lt, 10lt)

Canna Coco A+B Set (1lt, 5lt, 10lt)

Regular price From £14.49 GBP

Regular price Sale price From £14.49 GBP
Unit price per
Canna PK 13/14 (250ml, 1lt, 5lt)

Canna PK 13/14 (250ml, 1lt, 5lt)

Regular price From £5.99 GBP

Regular price Sale price From £5.99 GBP
Unit price per
Canna Cannazym (250ml, 1lt, 5lt, 10lt)

Canna Cannazym (250ml, 1lt, 5lt, 10lt)

Regular price From £7.99 GBP

Regular price Sale price From £7.99 GBP
Unit price per
Canna Boost Accelerator (250ml, 1lt, 5lt, 10lt)

Canna Boost Accelerator (250ml, 1lt, 5lt, 10lt)

Regular price From £22.99 GBP

Regular price Sale price From £22.99 GBP
Unit price per
Canna - Rhizotonic (XP) (250ml, 1lt, 5lt, 10lt)

Canna - Rhizotonic (XP) (250ml, 1lt, 5lt, 10lt)

Regular price From £13.99 GBP

Regular price Sale price From £13.99 GBP
Unit price per
Canna Bio Boost (250ml, 1lt)

Canna Bio Boost (250ml, 1lt)

Regular price From £17.99 GBP

Regular price Sale price From £17.99 GBP
Unit price per

About us

At Vireta.co.uk, we supply a wide range of quality gardening and indoor growing products, including LED grow lighting, heating solutions, water filtration systems, ventilation equipment, nutrients, propagation supplies, and plant care essentials. Every item we offer is carefully selected for performance, durability, and reliability.

With access to a large and consistently stocked distribution network, we’re able to source products quickly and dispatch orders efficiently — meaning you get what you need, when you need it. Our standard delivery window is 2–7 working days, with many items shipped sooner.

We believe in transparency and trust. There are no hidden terms and no complicated processes. Warranty is provided where applicable on electrical and mechanical products, and our hassle-free returns system ensures that any item damaged in transit or on arrival is replaced or refunded promptly.

At Vireta, our goal is to make the shopping experience straightforward, reliable, and supported by strong customer service. Whether you're a home gardener, hobbyist, or managing a larger growing setup, we’re committed to bringing you trusted brands, great value, and a smooth buying experience from start to finish.

Let customers speak for us

from 4 reviews

Decent soil with nice aeration throughout when planting the veggies

Decent soil with nice aeration throughout when planting the veggies. Smaller size helps withbad back

MR Ollive

04/26/2026

Biobizz Light Mix (Small) 20L

Perfect item and super fast delivery

C.C.

04/25/2026

Plug and Grow Apex 13A Plug in timer (4 x 600w)

Great pots for my dahlias

Great pots for my dahlias.
Very helpful and quick customer service.
Nice surprise free gifts in the parcel which arrived promptly.
Will definitely use again - recommended.

Amanda Williams

04/10/2026

Round Pot (1lt, 2lt, 5lt, 7.5lt, 10lt, 12lt, 15lt, 20lt, 25lt, 30lt)

Great

Great service

Guy Hirst-Amos

02/12/2026

Secret Jardin Dark Street Pre-Equipped Tent 1.2m x 0.6 x 1.78 (DS120W R4)

Very quick

T.W.

11/18/2025

Biobizz leaf coat 500ml spray

Great customer service

Great customer service, and Matt has been reallt helpful :)

Hannah Tan

07/24/2025

Item added to your cart

Collection: Canna

Canna CalMag Agent (1lt, 5lt 10lt)

Canna CalMag Agent (1lt, 5lt 10lt)

Canna Coco A+B Set (1lt, 5lt, 10lt)

Canna Coco A+B Set (1lt, 5lt, 10lt)

Canna PK 13/14 (250ml, 1lt, 5lt)

Canna PK 13/14 (250ml, 1lt, 5lt)

Canna Cannazym (250ml, 1lt, 5lt, 10lt)