Aquarium Algae Control: Top 10 Algae-Busting Tips

A frequently asked question is: While there are several products on the market which will reduce nitrate and phosphate levels in your tank, experienced aquarists have found that taking care of the causes of high nitrates and phosphates makes more sense. Curing Nuisance Green Hair Algae is a good place to start.

As such, here’s an infographic that will help to clear any doubts you have about aquarium algae.

First, aquarium algae is not necessarily a bad thing. Algae grows very easily when given the right conditions and some day we all may be singing the praises of algae. There is research going on even as you read this article for using algae as an alternative energy source. Cool stuff indeed. But an abundance of algae growth in the aquarium usually means that something is out of whack. Overstocking, not performing enough partial water changes, overfeeding or feeding improperly, not changing out filter cartridges and not using pure water are usually the prime suspects.

Aquarium algae is one battle all aquarists face

This video from Fluval has some great tips to prevent algae growth in your aquarium. The news isn’t the best folks; algae grows at a very rapid pace once it gets into your aquarium. It can grow three times its size within the matter of a couple of days if quick measures are not taken to control the algae.

Aquarium Algae Control Supplies - Drs. Foster and Smith

One of the main reasons for such rapid growth of the algae can be attributed to the reason the algae gets into your aquarium in the first place which is it’s ability to adapt and its ability to get the most out of what it available.

Aquarium Algae Control: Controlling Algae in Aquariums


A common worry amongst is algae. Despite the fact that algae occurs all over the place in nature, its presence in our little slice of nature (the aquarium) can be quite troublesome for fish tank masters. While a little algae is to be expected in any environment that features water, light and readily available food (both leftover fish food and biological castoffs) too often can be a problem.The first algae eater is Plecostomus, more commonly known as the pleco. For most household aquariums, a full grown pleco () is probably much too large. The Bristle nose pleco usually grows to less than half of the aforementioned length (typically only 4-5”) and is a champ when it comes to eating algae.While there are a myriad of ways to combat the substance, some of the best weapons against algae are biological weapons: fish! To preserve the balance inside your aqueous habitat, make sure to pick the best algae eaters that are not overly aggressive and will not outgrow your aquarium.They are known to keep the glass of aquariums free from gunk and can also eat algae off of most surfaces in a tank. They typically work at night so do not worry if you add one to your environment and do not see it working right away. Just make sure to check the morning after to see if “the cleaner,” the pleco, is doing its work.