4 pk EMPTY/Fillable "Old Style" TOP FIN 20 30 40 60 75 Ginger filter cartridges

PACK OF 4 EMPTY & Fillable LARGE TOP FIN 20, 30, 40, 60, & 75  Ginger filter cartridges 

Similar to Bio-bags, except these cartridges have stiff built-in frames.   Easy to fill & close with staple or paperclip.

Bend slightly to open at top (as shown)

PLEASE NOTE:  If you filter does NOT look like the TOP FIN filter pictured, these cartridges will not fit.  There are 2 different style Top Fin filter cartridges. 

These cartridges have a slight taper, but do not have the bottom corners cut at an angle. 

For use in the following aquarium power filters (HANG-ON-BACK):

Top Fin 20, 30, 40, 60, & 75  rectangular

·         EMPTY & FILLABLE - use your own carbon, ammo-chips, or leave empty when using medications!

·         Made in the USA by GINGER

·         An excellent alternative to frustrating Bio Bags

·         Contains MORE Professional Grade Carbon than standard cartridges

·         Manufactured with polyester on both sides provides superior filtration

·         GINGER guarantees these aquarium cartridges will outperform the OEM cartridges provided with the filters!

·         Favorite in our shop for over 30 years!

·         We recommend closing the top with a staple if filling with light weight carbon or other filter media before inserting in filter.