jonnyf84
Fish Herder
- Joined
- Mar 18, 2008
- Messages
- 1,119
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Hello,
I work in a reputable pet shop with a large aquatics section, my job is centred around the freshwater fish and in terms of fish room staff i would be the guy to go to for freshwater advice.
So i had a customer who asked me how many water changes he should do, he told me he had a 50-60 litre tank with six 2-3 inch comets running off a 100 litre per hour internal filter. I told him the tank was a bit overstocked considering the potential size and dirty nature of goldfish and that because the filter is on the small side he should aim for a 20-30% water change every week. The owner of the shop who was stood next to us at the time then butted in and told the customer that it isn't necessary to do such regular changes and that 20% every month is more than enough. After the customer left the owner told me that the customers would never do a weekly water change and that he knows this because he's "been doing this for 30 years" and that small monthly changes are ample.
Does he have a point or is this bad advice?
Opinions appreciated.
I work in a reputable pet shop with a large aquatics section, my job is centred around the freshwater fish and in terms of fish room staff i would be the guy to go to for freshwater advice.
So i had a customer who asked me how many water changes he should do, he told me he had a 50-60 litre tank with six 2-3 inch comets running off a 100 litre per hour internal filter. I told him the tank was a bit overstocked considering the potential size and dirty nature of goldfish and that because the filter is on the small side he should aim for a 20-30% water change every week. The owner of the shop who was stood next to us at the time then butted in and told the customer that it isn't necessary to do such regular changes and that 20% every month is more than enough. After the customer left the owner told me that the customers would never do a weekly water change and that he knows this because he's "been doing this for 30 years" and that small monthly changes are ample.
Does he have a point or is this bad advice?
Opinions appreciated.