What siphon/vacuum would be good for a 20g high tank? I looked on amazon and there are too many options!
depends on substrateWhat siphon/vacuum would be good for a 20g high tank? I looked on amazon and there are too many options!
It's gravel right now. I need to switch to sand soon because I bought catfish without knowing they needed sand.depends on substrate
if it is gravel id just go for a reliable one
if it is sand id go for fancy one
thank you!Just get a basic model like the one in the following link
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Aquarium Cleaning Made Easy
Aquarium cleaning should take 30 minutes every two weeks. Learn how the professionals do it in 18 easy steps.www.about-goldfish.com
that one from amazon should be fine
Size: 2.00 x 7.00 x 17.00