water flow

I just set up a 10 gal. divided tank for one male and one female Betta. I bought two pre-packed Chinese box filters off Amazon, mainly because I'm familiar with corner box filters from decades ago and I still appreciate the various media that can be used (sponges and Matrix this time around)...

Hey guys, so, I have a betta for two weeks now and it's my first one. I have a 2.5g tank cause I still don't have enough space for more, I'll get a 5g one in the summer. My filter is a Top Fin Multi-Stage Internal Filter 10 with a spray bar. While I have the small tank the spray bar is at the...

Hi all, I'm going to be setting up a 4 foot tank shortly which will be housing some female bettas. My current female betta tank has a sponge filter in it, but since I'm upgrading to a much larger tank I'm wondering what my filter options are that don't create a strong current but will filter the...

My betta was acting kind of weird earlier. I had just added the usual amount of fertilizer to my planted tank and I turned my filter's spray bar around to let the water circulate better for a few minutes. I usually point the flow against the tank wall so that it dissipates and doesn't disturb my...