The most important maintenance measure in the aquarium is the two-week partial water change in combination with the cleaning of your aquarium substrate. In this video aquascaping world champion Oliver Knott shows how to assemble and use a gravel cleaner. With the help of the JBL AquaEx gravel cleaner, aquarium cleaning is child's play and can be done really quickly!
Find out more about JBL Aqua EX gravel cleaner products here: Gravel cleaning .
You can read more about cleaning in our Themeworld: Water change .