dkmuller55
Aquarium Advice Apprentice
- Joined
- Nov 11, 2015
- Messages
- 27
I set my new filter in front of my old one that will be replaced. It had been a month and need to know how long to keep it like this before the new one can go solo. The type of filter are the ones that have charcoal inclosed in a bag not a sponge kind. It is the type that my hob uses.
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Sent from my SM-G920V using Aquarium Advice mobile app