Penn Plax, Smallworld Replacement Filtration Units, 2 Pack

Product Description Penn-Plax Smallworld Replacement Filtration Units remove harmful gases, odor and discoloration. Disposable, quick and easy filtration units for use with the Smallworld Filter. Each package contains two filtration units. Air Filter and Filter Kit replacement cartridges for Smallworld SWF1 2 replacement cartridges in each pack Quick, easy, disposable Replace cartridges monthly for healthy aquarium water. Product Benefits Ingredients Suggestions Special Note Warnings DisclaimerPeta2z.com offers nationally branded products that are produced according to manufacturing standards set by regulators at everyday low prices. Do not use unproven, unbranded products, which can pose serious risks to your health.