the gravel is an important part of MY filtration system, so cleaning it would cause problems.
I fail to see any reason as to why it would cause problems...
the gravel is an important part of MY filtration system, so cleaning it would cause problems.
Yeah. Im after a Tetratec EX600
the gravel is an important part of MY filtration system, so cleaning it would cause problems.
I fail to see any reason as to why it would cause problems...
go bigger, the ex700 or even the ex1200 (which i ran on a 130 litre plec tank) are not that much extra cash for lots more turnover + filtration