Is It Possible to Overdo Marine Aquarium Water Changes?

In a recent meandering conversation I had with my freshwater-pond-keeping brother-in-law, the question of water change volume and frequency was raised—specifically whether it’s stressful to the livestock if you perform them too frequently or change out too much water at once. My take on the question is that when it comes to water changes, the … [Read More]

Salty Q&A: Are Fish in Nanos More Likely to Leap?

This question, recently posted on our website by Eric B, got me thinking about some of the assumptions we tend to make about nano aquariums. So, in addition to my original answer to Eric’s inquiry, I’ve included a few more random thoughts on the subject afterward. Question Do you think that nano reef tanks are … [Read More]

Panther Grouper: The Tankbuster “Poster Fish”

Every time I need to make a point about marine fish that are sold as small, cute juveniles but grow into real behemoths, the panther grouper (Cromileptes altivelis according to Fishbase/Chromileptes altivelis according to ITIS) is one of several species that come to mind immediately. But despite its indisputable tankbusting tendencies, C. altivelis is very … [Read More]

Saltwater Aquarium Water Change: a Maintenance Cornerstone

When it comes to maintaining exceptional water quality and healthy, vibrant livestock, marine aquarium hobbyists have no greater ally than the humble water change. No filter, skimmer, reactor, ozonizer, UV sterilizer, or any other “izer” should be considered a substitute for the simple process of siphoning out and replacing a percentage of your aquarium’s water … [Read More]