Aquarium pumps and parts therefor, namely, motors, o-rings, nozzles, propellers; Aquarium pump upgrade kits comprising propellers, magnets, screws, ceramic bearing, polymer bearing, housings, pump drivers, wireless communication module, power supplies, power cables, upgrade documentation; aquarium pumps and pump parts sold together as an integral component of pumps and pump parts, namely, foam covers, nozzles, wet-side assembly, rotors, o-ring, wet frame cover, wet frame, ceramic wet bearing,...