sen5241b
Reef enthusiast
Anybody tried this? Somebody said they buried them in the sand and they dissolve more slowly. I'd love to dose cal by simply dropping these in once a week. That would easier than maintaining a calcium reactor or liquid doser.
Marine Reef Aquarium Additives: SEA-LAB #28 Automatic Replenisher
Marine Reef Aquarium Additives: SEA-LAB #28 Automatic Replenisher