Blue Planet Filter Box R-020 / FB-020 - Classic 20, Hexy Midi, Delta & Betta Plus Ocean Free Spare Part It reads in microwatts per

It reads in microwatts per square centimeter

) up to a glass thickness of 6 mm (1/4 in

5w x 84 1150mm

Red Sea Max 250 S3

Blue Planet Filter Box R-020 / FB-020 - Classic 20, Hexy Midi, Delta & Betta Plus Ocean Free Spare Part It reads in microwatts perReplacement filter box R 020 FB 020 for the original Classic 20 (not the LED model), Hexy Midi, Delta & Betta Plus. Includes box, lid & cartridge media. Pipe sets and outlet pipes are available separately. Please check the code on your filter box prior to ordering a replacement, as filter boxes may vary depending on when the tank was manufactured. The code is located on the filter box lid, or measure it and use the dimensions below to ensure yours