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2x 15mm (0
JerZees brand 50% cotton 50% polyester blend
temperature sensor
Contains no phosphate
Brightwell Aquatics Potassion (500) 2x 15mm (0Highly concentrated ionic potassium solution. Provides potassium, an important component of aragonite (the mineral secreted as skeletal material by corals and other reef building marine organisms), complexed into pigments that enhance blue coloration of some small polyp stony corals, important to proper neurological function, and depleted in marine aquaria by livestock. 80,000 ppm K; considerably stronger and more economical than competing potassium
