Bluelab Combo PLUS MeterThe Bluelab Combo Plus Meter is an upgraded, all in one portable testing device for measuring pH, EC (electrical conductivity), TDS PPM, and temperature in your nutrient solution. A step up from the original Combo Meter, the Combo Plus includes the Bluelab Leap pH Probe offering faster, more accurate readings in a wider range of growing media, including soil and coco. Perfect for serious growers who want lab level precision in a portable format, the

while the adjustable thermostat gives you full control over soil warmth — essential for achieving optimal growing conditions year-round

Durability: UK-engineered quality with solid components and build

The CLEAN formula dissolves fully

600W High Pressure Sodium (HPS):Ideal for use during the flowering and fruiting stages

🔥 55W energy-efficient heating

16" - £42

Excellent odour and particle control

With a warm 3200K colour temperature

Multiple ducting and cable ports for custom setups

and salad greens to thrive — with less time and effort from you

Encourages faster germination and healthier seedlings

Heavy-Duty Zippers: Zippered doors allow for easy access while maintaining an airtight seal to prevent light leaks