Bluelab Handheld PH Pen Rhizotonic XP White/Black plastic (also known as

White/Black plastic (also known as panda plastic or "poly")

Prolux 315W Dual CMH Kit High Voltage System is a highly versatile fixture that allows you to run multiple ballast positions

By maximizing mobility

Blade: high-quality stainless steel / fluorine coating

Bluelab Handheld PH Pen Rhizotonic XP White/Black plastic (also known asThis user friendly and hardy Bluelab Handheld PH will take measurements in increments of 0. 1 ph. And is fully temperature compensated, so you can expect accurate readings every time. Product Features Benefits Fully waterproof not just water resistant Simple two point calibration process for accuracy One year peace of mind warranty Automatic temperature compensation for accurate readings everywhere Auto off function to extend battery life 1 AAA