Pack of 2x replacement media cartridges suitable for 500-HO+ & 800-HO+ hang on back filters.

Please choose desired size from the drop-down menu above.

Each individual 500-HO+ basket measures (L x W x H) - 8 x 5.5 x 4.5 cm.

Each individual 800-HO+ basket measures (L x W x H) - 11.5 x 6.5 x 5 cm

Parts numbers 2&3 in HO+ product manual.