This seneye cleaner replenishes old and tired looking kit to make it look like new. It is capable of removing even the hardest coralline algae and the hard mineral cake that can build up on kit. Using seneye cleaner is easy, just empty the non-toxic crystals provided into a glass of water and place the device into the mixture. You will instantly see the cleaning power take place. Once cleaning has taken place which will be 1 to 2 hours depending on build up simply rinse off. Your equipment will be left like new and completely sterile. Great for moving equipment form tank to tank. Please remove you slide and store it in aquarium water before cleaning your seneye device.