Bioscape Smart UVC 7w Internal Filter - 500lph** Filters Hang On - Media and Spare Parts The appropriate level of magnesium

The appropriate level of magnesium in the tank water provides corals better absorption of calcium

Vitalis has a in depth knowledge of dietary requirements

No preservatives or additives

Inner layer:

It is in fact a mechanical filter as well

Bioscape Smart UVC 7w Internal Filter - 500lph** Filters Hang On - Media and Spare Parts The appropriate level of magnesiumDescription **This item is classed as a large, bulky or a heavy item additional delivery costs apply. Total delivery will be calculated at checkout. Germicidal Grade UV C Eliminates Free Floating Algae and Harmful Bacteria Pathogens 280 500 High Flowrate Adjustable flowrate for different requirements 3 stage Filtration Helps maintain clean and clear water Features Keeps water clean and clear Controls green water (free floating algae) without chemical