Sera has had their line of air pumps for some time now and 2 of the 3 models received a nice performance boost. The models getting more efficient are the 275 plus air, and the 550 R. The 275 plus…
Sera has had their line of air pumps for some time now and 2 of the 3 models received a nice performance boost. The models getting more efficient are the 275 plus air, and the 550 R. The 275 plus…