Aquarium Automation: The Theiling Rollermat and Other Web-Filtering Technologies

The problem For the longest time, I have been trying to lengthen the maintenance interval for the filter socks on my 450-gallon system, which currently clog every two days. I tried eliminating filter socks completely for a period of time, but the sump got extremely messy and turned into a nitrate bank. The next option … [Read More]

Don’t Neglect These 5 Critical Marine Aquarium Maintenance Tasks!

Keeping a marine aquarium healthy and thriving requires a significant level of maintenance. For the most part, we hobbyists are pretty good at tackling chores in a timely manner, but in some cases we’re a little more prone to procrastination—usually in situations where “out of sight means out of mind.” Here are 5 critical marine … [Read More]

Marine Aquarium Terminology: “Nutrient Export” Defined

Among the myriad mysterious terms that might give neophyte marine aquarists a migraine (okay, I’ll stop with the gratuitous alliteration now) is “nutrient export.” What does this term mean? Is it just a fancy way of saying “filtration”? Well, not exactly, though certain forms of filtration do play a part. For our purposes, nutrient export … [Read More]

5 Common Causes of Marine Aquarium Ammonia Spikes

You come home from a long, vexing day at work only to notice that the fish in your marine aquarium are all gasping at the surface of the water or cowering in a corner of the tank and behaving lethargically. Panicked, you promptly test your water parameters and discover that ammonia is present. The tank … [Read More]

Elasmobranch Enthusiasts (Part 3): Modern Husbandry – Filtration

From the ferocious great white shark (Carcharodon carcharias) to the graceful white-spotted eagle ray (Aetobatus narinari), Elasmobranchii are a diverse group of boneless fishes that are circumglobal, inhabiting a diverse array of habitats, temperature ranges, salinity, and niches in the world’s oceans and rivers. It is no wonder that these unique creatures, while usually boasting … [Read More]