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Add to reach ideal water parameter only
Pour Brightwell Refractometer & Hydrometer Calibration Standard fluid carefully into hydrometer to avoid bubbles
as well as natural enzymes
the reaction will take place and the HI758 will determine the concentration from the color that is produced
TGR HPP-01 (High Porosity Activated Perlite) hanna Add to reach ideal waterUltra porous filter aid mechanical filtration media for freshwater and saltwater aquarium system. Traps and binds particulate organic material and removes oils, grease, dirt and mulm from water column. Long lasting and washable. Best used in conjunction with TGR GAC. Recommended in a canister filter or media reactor. Directions: Put HPP 01 in a media bag, briefly rinse with purified water then put it inside your filter sock, or in the first chamber of