01 of 07
Brown Algae Picture Gallery
The Brown Algae Photo Gallery contains a number of algae species which are in the Division Heterokontophyta and found in the Hawaiian and Indo-Pacific areas of the Pacific Ocean. Many of these alga are found on live rock in marine aquariums. Some of these algae are useful in aquariums for reducing nitrates and phosphate levels.
02 of 07
Referred to as brown or golden algae, which is actually not algae at all, but diatoms, this is one of the first to appear in the chain algae when the tank conditions are conducive for growth and is usually a precursor to other forms of both desirable and nuisance forms of green macroalgae.
03 of 07
Photos of Green algae (seaweeds) in the Division Chlorophyta found in the Hawaiian and Indo-Pacific areas of the Pacific Ocean. Many of these algae are found on live rock in marine aquariums. Some of these algae are useful in aquariums for reducing nitrates and phosphate levels. Many of these species are considered to be nuisances as they will overrun an aquarium in a short period of time.
04 of 07
Green Hair Alga is one of the most dreaded of algae in a saltwater aquarium. See Green Hair/Net Algae for information on how to identify and remove this algae from your tank.Continue to 5 of 7 below.
05 of 07
Purple or Pink Coralline Algae is the good type algae which every aquarist hopes to see in their tank.
06 of 07
Red Algae Picture Gallery
A photos gallery of Red (Rhodophyta) Algae which can be found in the ocean and, quite often, in saltwater aquariums. Red macro algae species (Rhodophyta Division) do not always appear red in color. These algae are scientifically classified as "red" because of the way they process light in the red spectrum.
07 of 07