4 pk - "Old Style" TOP FIN 20 30 40 60 75 Ginger filter cartridges, PRE-FILLED

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Large TOP FIN 20, 30, 40, 60, 75 Ginger filter cartridges, Pre-assembled

   No need to fill messy OEM "Bio Bags" - these are filled & ready to use!

PLEASE NOTE:  If you filter does NOT look like the TOP FIN filters 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 filters


·         Pre-assembled & ready-to-use

·         Made in the USA by GINGER

·         An excellent alternative to Tetra’s 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!


Please feel free to e-mail us if you have questions.



Payment is appreciated within 3 days of purchase via PayPal.  

If payment has not been received within 7 days, appropriate feedback will be noted.

PA Residents please include 6% sales tax with your payment.



All orders are shipped within 1 business day of cleared payment. 



We do our best to list all item details (including flaws), but please do contact us if something is grossly misrepresented.  Returns will be fully refunded; buyer pays return shipping & handling costs.