Anna94
Aquarium Advice FINatic
- Joined
- Mar 27, 2016
- Messages
- 604
Has anyone used Purfiltrum by AquaVitro? How well does it work and is it better or the same as Purigen? Does it starve BB like some people claim Purigen does? Where in my filter do I place it, between the sponge and poly-fil or between the poly-fil and biomax?