canister-vs-hang-on-back-filter-comparison

I Killed My First Fish Because Nobody Explained Filters. Here’s What I Learned Testing 7 of Them.

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Lost my first fish to bad filtration advice. After testing 7 filters across multiple tanks, here’s what the GPH ratings won’t tell you.

Sponge vs. HOB vs. Canister: What I Wish Someone Told Me Before Gerald the Betta Died

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I blew $400 on a canister filter for a 10-gallon tank and killed my betta. Here’s what actually matters when picking your first aquarium filter.