Seachem Seagel tk 150 or using multiple dongles (one

or using multiple dongles (one per light) you can group all the lights together eliminating the need for wires between the additional lights

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magnesium chloride

Excess magnesium may enhance the loss of carbonate alkalinity

Seachem Seagel tk 150 or using multiple dongles (oneRemoves phosphate, silicate, organics, metals, acids, and more 50 50 blend of MatrixCarbon and PhosGuard More convenient than two separate bags of media SeaGel is a blend of MatrixCarbon and PhosGuard. MatrixCarbon is an ultracapacity carbon for the removal of organic and color impurities. PhosGuard is a powerful remover of phosphate, silicate, toxic metals, and acids. Both components are bead shaped for optimum water flow characteristics and