Grow Guides

Best propagation lights: Maxibright, Gorilla and Root!T LED strips and the LUMii Switch Blade

Best Propagation Lights for Seedlings and Cutti...

Seedlings and cuttings need soft, even light close above them, not a full grow light. Six picks for one tray, a whole shelf or a propagation tent, with the height...

Best Propagation Lights for Seedlings and Cutti...

Seedlings and cuttings need soft, even light close above them, not a full grow light. Six picks for one tray, a whole shelf or a propagation tent, with the height...

Best carbon filters: Can-Lite, RAM, Phresh, Rhino and CarboAir carbon filters

Best Carbon Filters for Grow Tents: 2026 Buying...

The best carbon filter for a grow tent matches your fan’s flange, is rated for at least its airflow and has a deep bed of good carbon. Six filters we...

Best Carbon Filters for Grow Tents: 2026 Buying...

The best carbon filter for a grow tent matches your fan’s flange, is rated for at least its airflow and has a deep bed of good carbon. Six filters we...

Powdery mildew and grey mould prevention: measure, move air, dry the night, keep it clean

Powdery Mildew and Grey Mould: How to Prevent T...

Powdery mildew and grey mould are the two diseases that turn up most often in grow tents and greenhouses, and both are far easier to prevent than to cure. The...

Powdery Mildew and Grey Mould: How to Prevent T...

Powdery mildew and grey mould are the two diseases that turn up most often in grow tents and greenhouses, and both are far easier to prevent than to cure. The...

Best pH meters: Aqua Master Tools, Bluelab, Milwaukee and VIVOSUN pH meters

Best pH Meters for Hydroponics: 2026 Buying Guide

The best pH meter for most hydroponic growers is a waterproof pen with automatic temperature compensation, two-point calibration and a replaceable probe. Seven picks we sell, from an £18.90 pen...

Best pH Meters for Hydroponics: 2026 Buying Guide

The best pH meter for most hydroponic growers is a waterproof pen with automatic temperature compensation, two-point calibration and a replaceable probe. Seven picks we sell, from an £18.90 pen...

Best LED grow lights: Lumatek Zeus Pro, Maxibright Varidrive, Gorilla and Elite LED grow lights

Best LED Grow Lights for Every Tent Size: 2026 ...

Which LED grow light suits a 60cm, 80cm, 1m, 1.2m or 1.5m tent? Our pick for each size, with output, efficiency and price side by side, plus the simple rule...

Best LED Grow Lights for Every Tent Size: 2026 ...

Which LED grow light suits a 60cm, 80cm, 1m, 1.2m or 1.5m tent? Our pick for each size, with output, efficiency and price side by side, plus the simple rule...

Best quiet inline fans: Revolution Silenced V2, AC Infinity Cloudline, Phresh, Rhino and G.A.S Air EC fans

Best Quiet Inline Fans for Grow Tents: 2026 Buy...

The quietest inline extractor fan for a grow tent is an EC fan sized one step up and run slowly. Six fans we stock, compared on airflow, noise, power and...

Best Quiet Inline Fans for Grow Tents: 2026 Buy...

The quietest inline extractor fan for a grow tent is an EC fan sized one step up and run slowly. Six fans we stock, compared on airflow, noise, power and...