PenPlax Medium Tank Divider 11 3/8" x 9 5/8" Medium Tank Divider 11 3/8" x 9 5/8" (11 3/8” x 9 5/8”) The Tank-Divider Box is designed to fit 10 gallon tanks. The Tank-Divider allows aquarium owners to instantlyconvert there... MSRP: Was: Now: $12.95 Add to Cart
PenPlax Extra Large Tank Divider 11 3/8" x 15 1/2" Extra Large Tank Divider 11 3/8" x 15 1/2" (11 3/8” x 9 5/8”) The Tank-Divider Box is designed to fit 20 gallon tanks. The Tank-Divider allows aquarium owners to instantlyconvert... MSRP: Was: Now: $19.95 Add to Cart
