Description

This article is from the ReefKeepers FAQ, by several authors (see the Credits section).

2.6 Under Gravel Filters (UGF)

Not appropriate for a Reef Tank. Although they will work for 6
months or so, eventually detritus buildup will cause a nitrate
problem. Long term, it's virtually impossible to keep nitrates
below about 40 ppm NO3- which is way too high for corals.

 

Continue to:

• prev: 2.5 Mechanical Filtration
• Index
• next: 2.7 Reverse Flow UGFs

Share and Enjoy

Tags

animal, fish, aquaria, water, filtration, lights, cost, organisms, catalogs, q&a, books, tables