Use a filter or dust collector. Change frequently to avoid clogs. This will keep ur chiller away from dust and animal fur. Once it got into the fins inside, no way u can get it out. I got from dasio and been using for a long time.
Same here bro. Due to work, the way i dose also similar to yours. I try to follow the recommended dosing method during wkends. So far so gd for me.
Rem to off ya skimmer during dosing of rf-plus for 30mins.