Price history on Walmart.com for
Penn Plax 10 in. 200 Watt Heater for 40/55 gal. Aquarium
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Penn Plax Penn-Plax is a family-owned company in operation since 1959. They specialize in creating excellent pet supplies for animals both great and small. Best known for producing pet products at affordable prices, the Penn-Plax brand is synonymous with innovation and quality, keeping your pet foremost in mind.
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