This handy Float from leading manufacturers Seneye, will help you to get the most out of your Seneye device.
Simply insert the Seneye Home, Seneye Pond or Seneye Reef. into the moulded unit and it will float on top of the water, with the light sensor facing upwards. This will give you constant measurements of conditions within your aquarium.
The float is made from hardwearing, yet light material and will safely hold the device in place.