BlueLab Multimedia PH Meter Papers + Filters The Lighthouse Zipper Door is

The Lighthouse Zipper Door is a peel and stick zipper system allowing easy access and light control for any enclosure

96% Reflectivity

air-cooled lighting reflectors

The Aluminium Duct Tape - 50mm x 45m is ideal to join or seal in all ventilation applications or securing Mylar & Sisalation to the walls

BlueLab Multimedia PH Meter Papers + Filters The Lighthouse Zipper Door isThe Bluelab Multimedia pH Meter provides fast and accurate pH assessments across various media types, including soil, coco coir, rockwool, potting mix, and nutrient solutions. Calibration is simple with a single button press and the new Bluelab Calibration Solutions. To maintain accuracy, re calibration is required every 30 days, especially if the successful calibration indicator on the screen has disappeared. Monitoring the pH and nutrient levels is