Dymax Mag Scraper Small Dr Tim's A single dose increases the

A single dose increases the GH by 6

but a unique macro-porous synthetic polymer that removes soluble and insoluble impurities from water at a rate and capacity that exceeds all other competing products by over 500%

C elements are related to the green/yellow chromo-proteins

It treats Ich

Assorted extra washer o-rings

Dymax Mag Scraper Small Dr Tim's A single dose increases theDymax Mag Scraper is a float type magnetic scrap and scrub device that make aquarium maintenance easier and quicker without submerging hand into water. This product is made of strong and reliable material which is suitable for both freshwater and marine aquarium use. The Mag Scraper includes two attachable plastic scraper blade that helps remove stubborn algae or debris from the glass surface. Size S: For glass thickness 6 10mm Size M: For glass