Andyskoi
Aquarium Advice Regular
- Joined
- Jan 11, 2012
- Messages
- 72
Hi i have a juwel rio 180 with a tetratec ex700 external filter. The tank has two small ghost koi around 2-3inches and a shubunkin and commen goldfish 4-5 inches. My question is how often should i be cleaning the filter as it has been running on the tank for 5-6 weeks now.
Thanks
Thanks