Replacement set of Screws, washers and nuts for Korallin reactor lids.
Replacement O-Ring for Korallin Reactors for models C-1502 and C-3002.
Replacement Flow Control Valve (orange valve) for Korallin Reactor
Magnesium is present in natural sea water in a fairly high concentration (1350 - 1500 mg/L) and an essential element of chlorophyll which is necessary for photosynthesis. Without photosynthesis, plants, algae and coral would not b...