river manifold

This is Conintuation of the Central Taiwan Biotope thread. It has changed so much that I feel it should get its own thread. Tank stats: Size: 120cm x 45cm x 55cm (48" x 18" x 22") Volume: 297L or 79.2gal ( I treat it as a 75gal) Filter: AE stainless steel canister with fluid sand bed filter...