Plumbing and Filtration
This section contains information about devices to prepare your water, filters to maintain
water while in the tank, and miscellaneous plumbing such as overflow skimmers. Included are
many Do-It-Yourself ideas.
has a thumbnail description of most major types of filters.
Articles about dissolved minerals, buffers,
hardness, alkalinity, pH, CO2, and that ilk are kept in their
practical pH-reducing methods is also available
in the Apisto section.