Aquarium Filter Floss 101: Info + Our Recommendation
Aquarium filter floss is foreign to a lot of new aquarists. With so many things to learn, beginners…
Purple Tang 101: Diet, Tank Setup, Lifespan & Mates
Even though Purple Tangs are a bit pricey and somewhat aggressive, they are beautiful and rewarding fish species…
Jardini Arowana Care: Tank Size, Diet, Lifespan & More
Jardini arowanas are large and intimidating freshwater fish that aren’t suitable for many aquarists. But if you have…
Lionhead Goldfish Care: Tank Size, Lifespan, Diet & More
Quick Facts Scientific Name: Carassius auratus auratus Other Names: Chinese Lionhead, Lionhead Ranchu, Red Lionhead, Black Lionhead, Calico…
Frogspawn Coral 101: Care, Placement & Feeding Tips
Frogspawn coral (Euphyllia divisa) is a very popular option for reef aquarium owners, and it’s not hard to…
Chocolate Chip Starfish Care: Diet, Reef Safety & Tank Size
This post could’ve been about baking chocolate chip cookies but we decided to stay within our field of…
Our 2026 Fluval FX6 Canister Filter Review: What A Beast!
The Fluval FX6 is the cream of the crop when it comes to canister filters. Plain and simple.…
The Case For Aquarium Filter Socks
Aquarium filter socks might seem like a strange thing to write a post about, but it’s an important…
Biopellets: What They Do And How They Work (Plus Reviews)
Biopellets have been used in the aquarium scene for a few years, and some owners swear by them.…
Sexy Shrimp Care Guide: Dance, Diet, Tank Size & Lifespan
There are many pretty shrimp but there is only one Sexy Shrimp! These shrimp are not only good…
Black Orchid Betta Fish: The Complete Care Guide
Quick Facts Scientific Name: Betta Splendens Other Names: Black Copper, Black Devil, Black Lace, Black Dragon, Black Marble,…
Harlequin Shrimp Care: Tank Size, Lifespan, Food & Diet
We hope you are ready to learn about the amazing Harlequin Shrimp in this care guide. This shrimp…
Marine Betta or Comet 101: Diet, Tank, Mates & Breeding
Adding a beautiful fish like the Marine Betta to your saltwater aquarium might be a great idea as…
Electric Blue Ram Cichlid: Care, Size, Tank Mates & More
Quick Facts Scientific Name: Mikrogeophagus ramirezi Other Names: Ram cichlid, blue ram, German blue ram, butterfly cichlid, and…
Scissortail Rasbora Care: Size, Lifespan, Diet & More
Quick Facts Scientific Name: Rasbora trilineata Other Names: Black scissortail, scissorfish, scissortail, scissortail rasbora, scissortail shark, spot-tail…
Best Aquarium Heaters For All Tank Owners (2026 Update)
Picking the best aquarium heater for your tank is essential if you want your fish to thrive. It’s…
Fluval FX4 Canister Filter Review (Updated For 2026)
The Fluval FX4 canister filter is one of the best options for your aquarium. In fact, if you…
The Best Acrylic Fish Tanks For Sale In 2026
If you’re looking to pick up a new tank, an acrylic fish tank is something you’re probably considering. …
Ranchu Goldfish: Care, Tank Size, Lifespan, Setup & More
Quick Facts Scientific Name: Carassius auratus Other Names: Buffalo-head Goldfish Lifespan: 8-15 years Size: 5-8 inches Care: Medium…
Alien Betta Fish: Care, Lifespan, Tank Mates, Size & More
Because of their stunning appearance, alien betta fish are sought-after by many freshwater aquarists. But there are a…
Our Handy Protein Skimmer Pump Resource
If you purchased from our list of the best protein skimmers and need a pump we’ve got you…
Mandarin Goby Care: Tank Size, Mates, Food and Lifespan
The Mandarin Goby is a very popular and peaceful fish in the saltwater world because of its highly…
Wolf Cichlid Care: Size, Diet, Tank Mates & More
Quick Facts Scientific Name: Parachromis dovii Other Names: Heros dovii Günther, Cichlasoma dovii , Nandopsis dovii, Dow’s cichlid,…
Harlequin Shrimp Eating a Starfish
Harlequin Shrimp are a gorgeous addition to any tank. These brightly colored crustaceans are highly-evolved hunters adapted to…
Paradise Fish 101: Care, Tank Size, & Tank Mate
Quick Facts Scientific Name: Macropodus opercularis Other Names: Blue paradise fish, paradise gourami, blue paradise gourami Lifespan: 8-9…
Planarian Worms In Your Aquarium: How To Get Rid Of Them
Planarian worms have been a source of frustration for aquarists for many years. If you spend enough time…
Severum Cichlid: Care, Tank Mates, Size, Diet & Setup
Quick Facts Scientific Name: Heros severus Other Names: Severum Cichlid, Banded Cichlid, Rainbow Severum Cichlid Lifespan: 5 years…
Blood Parrot Cichlid Care: Size, Behavior, Tank Mates…
Quick Facts Scientific Name: Amphilophus citrinellus x Paraneetroplus synspilus Other Names: Blood parrot cichlid, Bloody parrot cichlid, Blood-red…
Ryukin Goldfish 101: Care, Size, Lifespan, Food & More
Ryukin Goldfish are a popular goldfish species that have quite a unique look! Despite this, they’re actually quite…
Yellow Lab Cichlid Care: Size, Tank Mates, Diet & Setup
Quick Facts Scientific Name: Labidochromis caeruleus Other Names: Lemon yellow lab, The blue streak hap, The electric yellow…
Betta Fish Care 101: Everything You Need To Know
Quick Facts Other Names: Siamese fighting fish or labyrinth fish Lifespan: 2-5 years Size: 3 inches Care: Medium…
Gold Nugget Pleco 101: Care, Size, Breeding & More
The Gold Nugget Pleco is a gorgeous freshwater fish that has been getting more and more interest lately,…
Red Zebra Cichlid Care: Tank Mates, Diet, Size & Lifespan
Quick Facts Scientific Name: Maylandia estherae Other Names: Red zebra cichlid, Esther Grant’s zebra, Red zebra mbuna Lifespan: …
What Do Starfish Eat? Complete Food & Diet Information
Everyone knows what a starfish is, but very few understand their structure and how they function. These are…
Venustus Cichlid Care: Size, Tank Mates, Setup & More
Quick Facts Scientific Name: Nimbochromis venustus Other Names: Venustus Hap, Kalinga, Giraffe Cichlid, Giraffe Haplochromis, and Giraffe Hap…
Sparkling Gourami: Care, Tank Mates, Size, And More!
Sparkling gouramis (also known as pygmy gouramis) are easily one of our favorite freshwater fishes to keep in…
Rainbow Tetra (Nematobrycon lacortei): Full Care Guide
Rainbow Tetras are stunning freshwater fish that many aquarists are interested in owning. But like any fish, it’s…
The Best BioPellet Reactors You Can Buy Right Now
If you plan on taking your tank seriously then thinking about biofiltration is something you need to do.…
Koi Betta Fish: A Care Guide To Help Them Thrive
Koi betta fish are unique and gorgeous fish that appeal to a wide variety of aquarists. It doesn’t…
Clown Pleco 101: Care, Size, Diet, Lifespan, And More!
Clown plecos are a popular freshwater fish that can be found in aquariums all over the world. In…