Tetra Whisper Power Filter for Aquariums, PF-20 (10-20 Gallon Aquariums) Ghostbusters This mini CFL bulb provides

This mini CFL bulb provides excellent UVB penetration

Super soft PVC is used on the exterior to ensure the bed doesn't absorb water and stay wet like a fabric bed would

water discoloration

Meticulous manufacturing process offers unmatched durability and ease of use

Inactive ingredients: Liver Meal

Tetra Whisper Power Filter for Aquariums, PF-20 (10-20 Gallon Aquariums) Ghostbusters This mini CFL bulb providesTetra Whisper Power Filters are the best selling brand of power filters in the U. S. Appropriate for every size aquarium, they provide the three types of filtration that your aquarium needs: Mechanical Filtration Removes uneaten food, bits of plants and fish waste Biological Filtration Provides for growth of a colony of beneficial bacteria that will eliminate harmful toxins in the water Chemical Filtration Activated carbon removes compounds that cause