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Small Blood worms
-Micro Sword
or adding contrast to your plant and fish displays
It can also remove the peculiar smell
is a visually striking and highly sought-after type of aquarium décor
Seachem Glass pH Checker merchant-exclude Small Blood wormsThe pH checker is a glass pH monitor that comes with pH sensitive indicator solution. When submerged in water, this indicator solution changes color according to changes in the pH of the aquarium as a result of CO2 gas. The pH checker makes monitoring CO2 concentrations and pH level in planted aquaria easy. Suction cup included. Directions: pH Checker works with any size aquarium. Holding the funnel side of pH Checker upward fill the small bulb with