Most probes have a single chamber to house the actual reference probe and fluid that can become contaminated quickly throwing off readings and requiring calibration quite often
Eheim Filter Media Set for Professional 3 2080 As Professional 3 filters are not supplied with media
therefore its supplementation is necessary
Freezing can kill the bacteria
The water which is drawn in passed through a giant intake strainer
Brightwell PhytoGreen-S 2L Pure Aquatics 0-240 Most probes have a single1 2m Phytoplankton Suspension for Soft Corals, Clams, Sponges, and Other Filter Feeders Overview Provides phytoplankton ranging in size from 1 2m. Ideally sized for many soft corals, clams, sponges, tunicates, tube worms, and larval invertebrates. Formulated to provide over 1 billion phytoplankton cells per ml. Does not require refrigeration. Supplemented with a proprietary amino acid to aid in coloration of invertebrates. Formulated by a marine