Replace every 6 months or after filtering 1

View the instructions here

Whether you're at home

2-year limited warranty

and temperature with this meter’s all-in-one probe

Bluelab PeriPod M3 & M4 Black Nutrient Dosing Tube 4m – LDPE Replacement 021591631213 Replace every 6 months orBluelab PeriPod M3 & M4 Black Nutrient Dosing Tube 4m Replacement Kit Maintain peak dosing accuracy with this official 4 meter black LDPE nutrient tubing replacement, engineered for the Bluelab PeriPod M3 and M4. The black tubing minimises light exposure to your nutrient solution, helping prevent algae growth and preserving solution integrity in your hydroponic system. What's Included 4m black LDPE nutrient tubing 2x 1 8" straight joiners Chemical