Many people will say that some fish, goldfish in particular, will “grow to the size of their container.” If given lots of room and food, carp species, including goldfish and koi, have the potential for ridiculous growth, up to 16-20″! Many of the largest goldfish even seen were once petsLearn More →

Instead of the standard, “we tell you to buy this food,” we’re going to give you the tools to take ANY bag of koi food and decide if it’s “good” or “bad.” And what you think is “good,” may not be the same as what your neighbors think is “good,”Learn More →

First, let’s get one thing straight: not all quarantine protocols are legitimate. You may have been told your fish has been “quarantined,” but what does that really mean? How long was the quarantine? Were they mixed with fish from other dealers? Were they prophylacticly treated with anything? We know ourLearn More →

How can you tell male and female fish apart? Trying to set up a single sex population can help keep spawning practices from hurting your fish, but determining males from females can sometimes be a little tricky. Depending on your fish species, there may be a few things you canLearn More →

Many pond owners will prophylactically treat their ponds every spring, regardless of many criteria. Whether it’s an anti-parasitic, a “clarifier” or a “refresher” treatment, you probably DON’T need to be adding it. Using unlicensed products is a dangerous idea and if you aren’t sure of your total pond volume, youLearn More →

Yes, you can feed your pet fish your love just like your cat or dog. There are many “treats” available on the market for fish and not all are created equal. When adding treats into your fish’s diet, or curtailing their treat-rich diet, be sure to consider the following points.Learn More →

We have had several of our clients ask us if it is okay to put plants in koi ponds. Simple answer? Yes! But aren’t plants bad for fish? Not one published scientific study has shown any plants attacking fish. Yes, they may be carrying different bacteria or parasites, but youLearn More →

Oh, goody! Another “disease” for our Fake Fish Diagnoses file. I recently received an email explaining how “egg binding” kills fish, and I figured it would be an excellent opportunity to set the record straight. Many hobbyists are unaware that koi, and many of their fish cousins, are constantly carryingLearn More →

If you’ve owned your goldfish/betta/koi for a few years, you may have noticed that they might not look the same as when you first brought them home. It is NORMAL for many fish species to alter their appearance as they get older, with some orange goldfish turning white, white bettasLearn More →

Spring is almost here, and often correlates with new fish arriving from overseas and ending up in new ponds. We have had a few years with an increase in Koi Herpesvirus cases and it is important to have your new fish tested. There are two types of testing available. AllLearn More →