Penn Plax Filt A Carb Replacement Activated Carbon Media Cartridges | Desertcart SINGAPORE
Penn-Plax Filt-a-Carb Replacement Activated Carbon Media Cartridges (2 Pack) – Universal Fit for Most Undergravel Filters – Provides Chemical Filtration (FC3)
Penn-Plax Filt-a-Carb Replacement Activated Carbon Media Cartridges (2 Pack) – Universal Fit for Most Undergravel Filters – Provides Chemical Filtration (FC3)
有问题吗？看看别人问了什么
Do these come in a 6 pack like the other Penn Plax filter cartridges?
what size tube will this fit over?
Will these fit the lee's under gravel filter tubes, since these are labeled "universal"?
