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82 Best Saltwater Fish for a 75-gallon tank

A 75-gallon tank is a nearly perfect size for saltwater fish, allowing enough room to care for all but the largest saltwater fish. You can keep all the fish species recommended for smaller tanks, and the added volume in a 75-gallon tank unlocks the following fish types: A few of …

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Best Saltwater Fish for a 40 gallon Tank

A 40-gallon saltwater tank is not too big and not too small. It might actually be just right. It won’t be large enough for some of the open water swimmers, but it will certainly give you plenty of room to create a gorgeous reef tank. Let’s explore some of the …

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56 Best saltwater fish for a 55 gallon tank

One thing that frustrated me when I was looking to set up my first saltwater tank was how challenging it was to interpret all of the advice to figure out which saltwater fish to choose and how many were appropriate for my tank. This guide will explore the best saltwater …

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Best saltwater fish for a 30 gallon tank

Looking for an aquarium that’s not too big, not too heavy, and not too small? Sounds like a 30-gallon saltwater tank may be the right fit for you and your space.  A 30-gallon saltwater tank has a few advantages over 10-gallon and 20-gallon tanks, including: A wider range of saltwater …

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Rock Flower Anemone Care: Phymanthus spp.

The rock flower anemone (Phymanthus spp.) gets its name from the staggering variety of colors the different morphs come in. Not to mention the structure of the oral disc. With no tentacles surrounding the mouth, they resemble a brilliant field of, well – flowers. And if you’ve ever considered adding …

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25 Best saltwater fish for a 10-gallon tank

10 gallons (37.9 liters) can be a nice size for a first saltwater tank or…a second saltwater tank. It is small enough to fit just about anywhere. The “biggest” problem with a 10-gallon tank is that it is on the small side–but that doesn’t mean you can’t still have a …

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Purple Tang Care: Zebrasoma xanthurum

The purple tang (Zebrasoma xanthurum) stands out as one of the most beautiful members of the surgeonfish group. The rich tones of their scales draw the eye immediately, even in a vibrant reef tank. However, they’re not tangs for the faint of heart – or the light of wallet. Purple …

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Best saltwater fish for a 20 gallon tank

20 gallons (75.7 liters) can be a great size for a saltwater tank. It is small enough to fit into most rooms or apartments, yet not so large that it takes up a hulking amount of space. 20 Gallon tank dimensions There are a few different designs/shapes available in this …

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Green Chromis Care Guide: Chromis viridis

The green chromis (Chromis viridis) or blue-green chromis is one of the most popular fish species in the aquarium trade. They rank at the top courtesy of affordable prices, superb coloration, boldness and energy, and shoaling behaving, allowing them to get purchased in large numbers to create a schooling effect …

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Sexy Shrimp Care: Thor amboinensis

The sexy shrimp (Thor amboinensis) checks every box when it comes to invertebrates. Intriguing name? No need to explain that one. Engaging behavior? They’ll happily distract you from every task on your To-Do List. Fascinating to look at? Well, they’re not called “sexy shrimp” for nothing! If you haven’t already …