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Ozami Aquarium Gravel Quartz - Black 2-3mm (2kg)
• Pick up the strip and shake gently until it is dry
even close to the bottom substrate
Stable growth
which are known for their health-promoting properties
JBL ProAquaTest – KH-Test Bag Ozami Aquarium Gravel Quartz -JBL ProAquaTest KH Test The JBL ProAquaTest KH is an easy to use rapid test for measuring carbonate hardness (KH) in aquarium water. The test is used to check the buffering capacity of the water and to monitor changes in KH over time. KH is a temporary hardness that can be affected by water changes, minerals, bottom substrate and biological processes in the aquarium. Regular measurement provides better control over water chemistry. The KH test is
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