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Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
Control panel with 24-hour digital timer
allowing for flexible rope configurations and increased holding strength
DIET: Zooplankton and phytoplankton
No assembly required
EcoSense® pH Pen Digital pH Pen Options & Accessories:Calibration Solution (Set of 3) Control panel with 24-hour digitalThe EcoSense pH Pen eliminates the need for cumbersome field kids to measure pH. It's the perfect instrument for economical spot sampling of pH and temperature in many applications, including wastewater, surface water, aquaculture, hydroponic pools and education. Waterproof Easily calibrated Batteries included 1 year manufacturer's warranty EcoSense pH pen and calibration solutions sold separately
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