Eheim Rapid Cleaner Aquarium Glass Scraper With Blade 48cm Handle Internal filters The total carbonate and bicarbonate

The total carbonate and bicarbonate concentration is also called alkalinity or carbonate hardness and for a stable system the alkalinity should not fluctuate by more than 5% from the optimum level of approx

Magnesium is a macro element which is extremely abundant in the reefs around the world

It is therefore important to ensure stable alkalinity levels with the the use of either a 2 part system like Complete or pHplus or a simple buffer like Reef Zlements KH Buffer

Flipper Standard designed for use on glass and acrylic tanks up to 12mm thickness

It contains a reef-safe oxidizing agent and is particularly effective against: Marine Ich - Crytpocaryon irritans

Eheim Rapid Cleaner Aquarium Glass Scraper With Blade 48cm Handle Internal filters The total carbonate and bicarbonateEheim Rapid Cleaner has an interchangeable metal scraping blade for removing algae and dirt quickly and effectively from aquarium glass. Along with replacement blades, a range of brushes and cleaning pads are also available to fit the handle. This is a very strong 'professional' tool, recommended for both the consumer and trade use. Features include: Quick cleaning with extra large working width of an 8cm blade. Precision cut and extra long durability