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Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
even when the foam is completely saturated
Dual scale
phosphorus binding
4 cubic cm per pull)
Response time: To 90% in less than 20 seconds
Hand Counter Booster Pump even when the foam isEasily fits in your hand to be thumb operated. The register advances by one digit, up to 9,999, each time the button is pressed. A turn of the side knob resets the register back to zero. Its a great tool for counting algae cells, zooplankton, fry, people, etc.
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