1 Fish-A fish is a water-dwelling vertebrate with gills. 2  Most are cold-blooded. 3  There are over 29,000 species of fish, making them the most diverse group of vertebrates. 4  Reptiles-Reptiles are tetrapods and amniotes, animals whose embryos are surrounded by an amniotic membrane.
Cleaning terrazzo - intensive cleaning. 1  Vacuum. Vacuum or sweep the terrazzo to remove loose grit from the surface. 2  Scrub. Scrub a small area (about 3-4 square metres) using a light solution of stone cleaner suitable for terrazzo, such as Sliqueâs Heavy Duty Tile cleaner. 3  Soak. Leave the solution to work for several minutes, then scrub again.
Step 3 â Remove Stains. There is not just one way to remove stains found on sandstone. For organic stains like mold and mildew, use hydrogen peroxide to remove it. For oil, use acetone and for grease stains, mound talc on top of the stain.Each of these methods with the exception of talc, are scrubbed on.tep 1 â Cleaning the Patio. Remove everything that may be sitting on top of the patio. This includes plants, tables, chairs and the grill. The patio should be completely free and clear of anything. Then, sweep off the surface of the patio, to remove loose debris such as dirt, leaves and twigs.