Algae Free Float PLUS Series Glass Cleaners Size:Great White Plus High precision hydrometer for determining

High precision hydrometer for determining the specific gravity in aquariums

Achieving the Solar Blue spectrum is effortless—set all channels to the same intensity to closely match natural lighting conditions in your aquarium

but is a great method for lifting settled detritus from hard to reach areas

Skimmer or Media Reactor Chamber with ample space for the industry's leading skimmers and reactors

and also twist within the rails for the ideal position

Algae Free Float PLUS Series Glass Cleaners Size:Great White Plus High precision hydrometer for determiningWorks with glass & acrylic aquariums Perfect for Nano and Pico tanks that have thin glass or acrylic. The wet side floats for easy retrieval when separated from the dry side. Piranha Float Plus Glass aquariums holding up to 30 to 125 gallons; with walls 1 4" or 3 8" thick Acrylic aquariums 36" long and 20" high; with walls 1 4" and 3 16" thick Large 4" x 2" cleaning area For Glass or Acrylic Aquariums 1 2" to 5 8" thick Hammerhead Float Plus Glass