Dophin Spare Blade with Plastic GSC It is designed for aquarium

It is designed for aquarium keepers who need to reduce phosphate or silicate levels with a highly porous media that supports strong water flow through the filter

All species of marine tangs

Provides approximately 100–200 measurements per kit

How can I calculate a precise phosphate dose

Compare the measured result with the magnesium concentration you are aiming to maintain in your reef aquarium

Dophin Spare Blade with Plastic GSC It is designed for aquariumDophin Spare Blade with Plastic Dophin Spare Blade with Plastic is used as a replacement head and blade for the Dophin MC 103 Scraper. A replacement head and blade for the Dophin MC 103 Scraper