Aquarium Tank External Filter Media Blue Course Foams All Pond Solutions EF EF+

1000EF BLUE COARSE FOAMS X 3 (1000EF / EF1 systems only ). 1000EF+ BLUE COARSE FOAMS X 3 (1000EF+ / EF1+ systems only ). 1400EF+ BLUE COARSE FOAMS X 3 (fits 1400EF / 1400EF+/ EF2 / EF2+ systems ). 2000EF+ BLUE COARSE FOAMS X 4 (fits 2000EF / 2000EF+ / EFX / EFX+ systems ).

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