I found these "Flow Generating Devices" from aquatic eco-systems inc. would they be a good substitute for Sea Swirls? The cost savings makes me wonder if the would work well. Before ordering I would like to find someone who has them or experience with them. Thanks Snowman
http://www.aquaticeco.com/aquatic1v1/it ... temid=5595
http://www.aquaticeco.com/aquatic1v1/it ... temid=5595