Lawrence1584
New Member
- Joined
- May 20, 2011
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Minnnt - I am using a fluval 305 external filter. As you've stated it must be down to water changes. I change 20% per month as the moment. This is due to bad advice from other people but will definitely start doing 20% a week. Thank you for your advice. I have bought NLS. Never used it before so have to wait and hopefully they grow