The MJV from VCA aquatics is a purpose built aquarium tool that has one primary purpose in mind, which is to keep that swanky sump of yours crystal clean. This brings so much joy to our reefing soul because it’s…
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,…
Understanding Old Tank Syndrome
Old Tank Syndrome, or OTS, is something we have been hearing about since the hobby started, and I am not quite sure exactly what it means. Is it due to parameters, loss of diversity, lack of interest, diseases, metal accumulation,…
The Green Brittle Star: Little Fishy, Beware!
“Voracious predator” is not a term one commonly associates with brittle stars—that is, of course, unless the brittle star in question happens to be Ophiarachna incrassata, or the green brittle star (aka “the green death”). This bold species has a…
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…
The Lawnmower Blenny: a Funny, Fascinating Fish of Unpredictable Utility
The lawnmower blenny, aka the jeweled blenny, jeweled rockskipper, or sailfin blenny (Salarias fasciatus), is commonly purchased not just for its comical behavior and only-a-mother-could-love looks, but also for the utilitarian purpose of controlling algae in marine tanks. While you…
Don’t Be Bothered by Bristleworms!
In my early days of writing for the marine aquarium hobby, I frequently cautioned fellow hobbyists to be on the lookout for “unwelcome” live rock stowaways, and high on my list of undesirables were the bristleworms. As I saw it…
5 Signs of Inadequate Water Movement in Reef Aquariums
Proper water circulation is one of many elements that are key to maintaining a healthy reef system. While there’s no such thing as a one-size-fits-all water-flow scheme (you really have to tailor the flow to the unique needs of the…