Red Sea 225 Micron Thin-Mesh Filter Sock or Ocean Nutrition algae sheets

or Ocean Nutrition algae sheets

1x Small glass scraper

especially SPS

Included quick guide walks you through the testing process with simple

Note: If you have added 1 ml of Calcium Titrant C

Red Sea 225 Micron Thin-Mesh Filter Sock or Ocean Nutrition algae sheetsA range of 3 high quality, reusable aquarium filter bags providing different levels of mechanical filtration. These 10. 5? 26cm long filter bags for Red Seas REEFER and MAX S aquariums will also fit any standard 4? 10cm filter bag holder. They are also suitable as a holder for other mechanical or chemical filter media. The monofilament construction of these bags makes them very easy to clean. These bags are now used in REEFER and MAX S Systems.