colour strip for testing the water quality in aquariums with reference scale, close-up of section about water hardness

---

Size: 3725px × 4998px
Location:
Photo credit: © blickwinkel/fotototo / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: accessories, accessory, aquaristic, aquarium, aquariums, auxiliary, close, close-, closeup, closeups, colored, colorful, colour, coloured, colourful, control, detail, details, equipment, fish, format, gaudy, hardness, hobbies, hobby, inspection, leisure, management, multicolored, multicoloured, quality, reference, scale, scales, section, strip, strips, tank, tanks, test, testing, tests, truncated, ups, vertical, view, water