Blue Planet Filter Box R-055 / FB-055- Classic 40, 50 & 70 (select models) Chiller potassium: NPK) required by plants

potassium: NPK) required by plants and can often become the limiting factor to growth in a flourishing system

Red Sea C-Skim 1200/1800 O-Ring Set

and less time maintaining it

Shake bottle vigorously before each application

Amphibious – can be dry or wet mounted

Blue Planet Filter Box R-055 / FB-055- Classic 40, 50 & 70 (select models) Chiller potassium: NPK) required by plantsReplacement Blue Planet filter box R 055 FB 055 Classic 40, 50 & 70 (select models). EG671 (40), EG672 (50 curves), EG538 (50), EG545 (70) Includes box, lid & cartridge media only. Other items pictured are not included. 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