ESHOPPS Magnetic Probe Holder protein skimmer Phosphorus supplement for the planted

Phosphorus supplement for the planted aquarium

The reduction of germs has no negative effect on the pond's microclimate because bacteria settle themselves on stones

009% Chlorine (Cl) 1

toxic compounds and yellowing compounds and also proteins

Stand out for high pressure

ESHOPPS Magnetic Probe Holder protein skimmer Phosphorus supplement for the plantedDescriptions Made of acrylic, this aquarium probe holder is a secure and reliable placement and holes up to three probes to test different aquarium parameters. The powerful magnets last longer than suction cup probe holders. The Magnetic Probe Holder is ideal for use with pH or temperature probes that may electronically monitor aquarium parameters on a continuous basis. The heavy acrylic construction outlasts suction cup style probe holders without