Marco Rocks - Coralline Premium Shelf Rock - 20lb Biological Filtration Media Enhanced fluorescence: The REEF-SPEC Blue

Enhanced fluorescence: The REEF-SPEC Blue channel is supported by violet

Confirm that the pump flow

Begin by testing nitrate and phosphate with accurate test kits and calculate dosage from true system water volume

the HYDROS system must also include compatible pH monitoring

Marco Rocks - Coralline Premium Shelf Rock - 20lb Biological Filtration Media Enhanced fluorescence: The REEF-SPEC BlueMarco Rocks Coralline Premium Shelf Rock 20lb Marco Rocks Coralline Premium Shelf Rock 20lb is coralline coloured shelf rock selected for building layered reef aquarium aquascapes with ledges and horizontal coral placement areas. Coralline Premium Shelf Rock for Ledges and Overhangs Premium Shelf Rock is one of the key MarcoRocks shapes for creating tiered reef structures. The flatter natural shapes lend themselves to horizontal stacking, coral