Grow Guides
Best AutoPot Systems: 2026 Buying Guide
The best AutoPot for most tents is the 1Pot System with 15 litre pots. Seven gravity-fed AutoPot systems compared on pot size, footprint and price, with what to add later.
Best AutoPot Systems: 2026 Buying Guide
The best AutoPot for most tents is the 1Pot System with 15 litre pots. Seven gravity-fed AutoPot systems compared on pot size, footprint and price, with what to add later.
How to Calibrate Bluelab Meters, and the Spares...
Bluelab recommend cleaning and calibrating pH probes every 30 days: pH 7.0 first, then pH 4.0, with EC checked against 2.77 solution. How to do it, how to store probes,...
How to Calibrate Bluelab Meters, and the Spares...
Bluelab recommend cleaning and calibrating pH probes every 30 days: pH 7.0 first, then pH 4.0, with EC checked against 2.77 solution. How to do it, how to store probes,...
Best NFT Hydroponic Systems: 2026 Buying Guide
An NFT system runs a thin film of nutrient solution over bare roots, day and night. Six Nutriculture kits compared by tent size and plant count, plus the spreader mat...
Best NFT Hydroponic Systems: 2026 Buying Guide
An NFT system runs a thin film of nutrient solution over bare roots, day and night. Six Nutriculture kits compared by tent size and plant count, plus the spreader mat...
Best Under-Canopy LED Lights: 2026 Buying Guide
The best under-canopy light for a 1.2 × 1.2 m tent is the Faven R8 4x4 Kit: two bars, stands and a dimmer in one box. Six bars and kits...
Best Under-Canopy LED Lights: 2026 Buying Guide
The best under-canopy light for a 1.2 × 1.2 m tent is the Faven R8 4x4 Kit: two bars, stands and a dimmer in one box. Six bars and kits...
Best CO2 Generators and Controllers: 2026 Buyin...
CO2 only helps in a space you can keep closed. A ppm controller with its own sensor holds the level in a sealed tent or room, an LPG burner suits...
Best CO2 Generators and Controllers: 2026 Buyin...
CO2 only helps in a space you can keep closed. A ppm controller with its own sensor holds the level in a sealed tent or room, an LPG burner suits...
Nutrient Deficiencies: How to Read the Leaves a...
Yellow leaves are the most common thing a grower worries about, and the most commonly misread. The plant is telling you something useful, but rarely "add more feed". Read where...
Nutrient Deficiencies: How to Read the Leaves a...
Yellow leaves are the most common thing a grower worries about, and the most commonly misread. The plant is telling you something useful, but rarely "add more feed". Read where...