water hardness
81Callichthys callichthys — Taxobox name = Cascarudo regnum = Animalia phylum = Chordata classis = Actinopterygii ordo = Siluriformes familia = Callichthyidae genus = Callichthys species = C. callichthys binomial = Callichthys callichthys binomial authority = (Linnaeus,… …
82Pterophyllum — Angelfish Scientific classification Kingdom: Animalia Phylum …
83Sodium tripolyphosphate — Chembox new ImageFile=sodium tripolyphosphate.png ImageSize=200px IUPACName=sodium triphosphate OtherNames= Section1= Chembox Identifiers CASNo= 7758 29 4 PubChem=517047 SMILES= [O ] P(=O)( [O ] )OP(=O)( [O ] )OP(=O)( [O ] ) [O ] . [Na+] . [Na+] …
84Dwarf corydoras — Scientific classification Kingdom: Animalia Phylum …
85Tiger barb — Scientific classification Kingdom: Animalia Phylum …
86Parachromis managuensis — A female Parachromis managuensis guarding her eggs Scientific classification Kingdom …
87Mass finishing — is a group of manufacturing processes that allow large quantities of parts to be simultaneously finished. The goal of this type of finishing is to burnish, deburr, clean, radius, de flash, descale, remove rust, polish, brighten, surface harden,… …
88Golden barb — This species may be confused with either the Gold Barb (P. semifasciolatus var. schuberti) or the Gold finned Barb (P. sachsii). Golden Barb Scientific classification Kingdom: Animalia Phylum …
89Metynnis argenteus — Silver dollar Scientific classification Kingdom: Animalia Phylum …
90Common hatchetfish — Gasteropelecus sternicla Scientific classification Kingdom: Animalia …
