Just being honest. A sponge filter looks better, easier, probably better, and under 10.00
but I'm sure yours will work well.
People do very similiar setups with K1 media and never needs cleaning. supposedly great for bio filtration.
20L My Other Tank: OEBT Shrimp
40B Inlaws Tank: 2 goldfish
75 Main Tank w/ sump: 5 Glossolepis pseudoincisus, 5 Melanotaenia boesemani, 10 Melanotaenia praecox, 5 Melanotaenia lacustris, some cories, a bn pleco and rainbow fish fry