Sera Marine GVG Mix size-50-watt Can be filled with any

Can be filled with any absorbent media such as activated carbon

Includes 'weather mode' that can be used to simulate lighting and cloud cover

Offering outstanding 3-stage filtration

Reliable: Safe battery operation

Hills Science Diet Urinary Hairball Control is a dry food formulated for adult cats 1-6 years of age requiring hairball control and urinary system support

Sera Marine GVG Mix size-50-watt Can be filled with anyThese special flakes contains a large amount of marine algae, Gammarus shrimps and Spirulina algae. The addition of entire, carefully freeze dried food organisms makes this food particularly attractive. The thyroid gland function is supported due to the slightly elevated iodine level. The balanced natural level of minerals provides extensive protection against many deficiency syndromes.