Triton Core7 Other Method Bulk 4 Litre Edition 4x4LCORE7 is a next generation of dosing solutions designed to supplement and maintain near natural sea water parameters for reef aquaria using the TRITON Method of reefkeeping. CORE7 improves on the original Base Elements range of supplements in several key ways and is revolutionary because they are the most concentrated solutions ever developed, no other supplementation method in the world comes close in terms of value and stability. CORE7 solutions