summat fishy
Fish Fanatic
- Joined
- Nov 13, 2006
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- Location
- Preston, Lancashire United Kingdom
i recently saw a jewel aqaurium for sale second hand and it had what appeared to have a foam decore which would fill the back pane of glass and the bottom of the tank. are thee a good idea or do they absorb hafful nitrate/ammonia? advice would be appreciated thanks summat fisht 







