This item is sourced upon request. Credit card payment is pre-authorized and only charged upon fulfillment. Delivery starts from 7 business days, subject to availability.
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$30.75
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Quick breathing at the water surface is an unmistakable sign for an oxygen deficiency.
Unfortunately, it may then already be too late for acting appropriately.
The sera O2-Test monitors the actual oxygen level in the water within minutes and allows for acting in time.
Made in Germany
Size:
15ml
*Product image and information are correct at the time of publishing on this website. For the most accurate information and image, please refer to the actual product.
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