Aquaforest AF Frag Rocks Purple 24pcs sps or hotel key as a

or hotel key as a scraper blade — no need to buy replacement blades ever again

Monitor carefully in mixed reef systems

Dose into an area of moderate to high flow to help distribute the food throughout the aquarium

Dosage: Simply dose equal parts from each to keep KH between 7

The Hanna Marine Nitrate HR handheld Colorimeter Reagents

Aquaforest AF Frag Rocks Purple 24pcs sps or hotel key as aAquaforest AF Frag Rocks Purple 24pcs are high quality biologically neutral artificial frag rocks designed for coral propagation, frag mounting and natural reef aquascaping. Made from lightweight, highly porous material, these reef safe frag rocks resemble natural live rock while providing a practical and attractive base for attaching SPS, LPS and soft coral fragments. Ideal for reef aquariums, coral frag tanks, grow out systems and marine retailers,