Tetra Whisper 20i Internal Power Filter with Bio-Scrubber Black, 1ea

Experience unmatched ease and silence with the Tetra Whisper 20i Internal Power Filter. Designed to be placed inside the aquarium, this filter allows your tank to sit snugly against any wall without external protrusions. Its submerged motor ensures a remarkably quiet operation. Delivering performance comparable to external filters, the Whisper In-Tank Filter operates effectively in just 2 inches of water, perfect for turtle habitats or for crafting a waterfall feature within your tank. It easily adapts to varying water levels using suction cups or a mounting bracket. Each unit includes a ready-to-use Whisper Bio-Bag cartridge. Suitable for aquariums ranging from 10 to 20 gallons.