Your Choice Aquatics Magnet Probe Holder itemID-1345 Composed of purified water and

Composed of purified water and ultra-high purity ingredients

The Classic 40 watt UV is the premium choice for water sterilization of ponds/aquariums from 1200 to 2000 gallons eradicating bacteria and creating a healthy environment

It is recommended to maintain phosphate level below 0

Skimmer Compartment 11x13

Your Choice Aquatics Magnet Probe Holder itemID-1345 Composed of purified water andProbe holder can fit up to four probes. Its design to hold ph, ORP, salinity and or temp probe. It has a magnet on the back and can be easily install on the sump wall, baffle divider or aquarium wall. Magnetic can work up to 3 4 thick acrylic or glass.