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Pro Bio S is especially recommended for large
Can be used for marine water
Due to maintaining the biological balance in the tank it prevents the formation of undesirable green algae and the development of cyanobacteria
Pour Brightwell Refractometer & Hydrometer Calibration Standard fluid carefully into hydrometer to avoid bubbles
TGR HPP-01 (High Porosity Activated Perlite) hanna Pro Bio S is especiallyUltra 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
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