Tunze pH Calibration Kit 7040.14 pH 5, 7 and 9 buffer solutions for calibrating pH Controllers / Monitors.
Cartridge with Activated Carbon for Eheim Internal Filter 2008. Open-cell foam cartridge, fully impregnated with special activated carbon, pH-neutral. Absorbs dissolved harmful substances, colourants, as well as residues of medici...
This ready-to-frame watercolor and pen & ink fine art print of a Banggai cardinalfish shoal is double matted in an ivory mat with a gold reveal and is hand-signed and titled by the artist. Ready for framing in a standard sized...