Coralife Biocube Magnet Small Liner clean water source in a

clean water source in a convenient gel form that eliminates the problems of traditional watering methods - such as drowning and bacterial contamination

phosphates and silicates

The base features Microban Antimicrobial Protection that helps to prevent the growth of stain and odor-causing bacteria

Sports Launcher (sold separately)

removable rubber base

Coralife Biocube Magnet Small Liner clean water source in aThe BioCube Algae Cleaning Magnet and Pad are specially designed for use with curved glass aquariums. The weighted scrubber cleans thoroughly and makes retrieval simple. Ideal for aquariums up to 29 gallons or 1 4" thickness.