Hi, so I'm super new to the reef aquarium hobby and currently setting one up. Anywayyy I have a 15 gallon and a sump is sadly not an option so I'm looking into the seachem Tidal 55, the slight problem is I don't know if the flow would be too much; planning on a pair of clowns and a Nemateleotris decora. I would go for the 35 but I feel like there simply is not enough filtration and it's lacking a lot of features the 55 has. So what do you guys think??

