Simple Calibration: Easy single-point manual calibration for both pH and EC

Includes an internal digital thermometer (celsius only)

Sealed with a  tamper-evident closure

The FRESH-START kit is trusted by hydroponics growers

1x plastic cup

Seychelle 36oz Triton Omni PRO Filter Bottle – Hollow Fiber & Activated Carbon probe maintenance kit Simple Calibration: Easy single-point manualSeychelle 36oz Triton Omni PRO Dual Filter Water Bottle The Seychelle Triton Omni PRO is the ultimate dual filter water bottle for everyday hydration, outdoor adventures, and emergency preparedness. It combines an Activated Carbon (ACF) filter for daily tap water use with a Hollow Fiber (UF) filter for camping, hiking, and survival scenarios all in one compact, lightweight 36oz bottle. Filtration Performance Removes up to 99. 9999% of bacteria Removes