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JBL O2 Test
It is an accurate test for aquarium water with which to measure accurately and effectively actual levels of oxygen. Allows measurements of oxygen levels of 1 to 10 mg / liter. It is very important to measure oxygen levels when performing a treatment with algaecides to kill algae aquarium.
The preferred content of oxygen in aquariums is 8 mg to 25. It can be used both in freshwater aquariums and marine. It can also be used in fish ponds. Nighttime use is recommended if the aquarium has a lot of natural plants.
Once those test reagents, you can be purchased separately a replacement for JBL O2 Test.
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