Sea Anemones Develop New Tentacles Depending On How Much They Eat

The more they eat the more tentacles they grow, so get feeding your anemones today! Until now it’s been unclear what regulates the number of tentacles a sea anemone can grow. Scientists from the Ikmi group at EMBL Heidelberg have…

Holy Claw Feeding Cube For Frozen Foods

Don’t let your frozen food wander aimlessly around your tank! Pop a cube in the feeding cube and let it dissolve naturally with newly defrosted pieces distributed around the aquarium. Holy Claw is a new reef aquarium acrylic manufacturing company…

Avast Marine Introduces The Plank Automatic Feeder

The Plank automatic feeder has been in works for over thirteen years and the wait is finally over! This automatic feeder is specifically designed to dispense frequent microdoses to keep fish and corals on the hunt.  Many reef fish and…

The Shape of Corals is Linked to How they Feed

It’s been over 20 years since I started culturing corals in the ocean and in dedicated aquariums. I always believed that the shape of a corals was mainly determined by trying to expose as much surface to light while withstanding…

Feeding WILD Corals on the Reefs of Papua New Guinea

It cannot be overstated enough that in addition to providing a good physical and chemical environment for our corals, the most important thing we can do to keep healthy corals is properly feeding them. When diving a wild coral reef…

Halichoeres chrysus: A Hardy Little “Banana with Fins” That’s Just Right for Beginners

Known by a variety of common names—banana wrasse, canary wrasse, golden wrasse, yellow coris, et al—Halichoeres chrysus is hardy, readily available, reasonably affordable, well suited to modest-sized systems, and among the better choices for beginners. Of course, owing to all…

Paul B’s Unique Perspective on Keeping Mandarins

Hobby pioneer Paul “Paul B” Baldassano is not your grandfather’s reefkeeper (though he is old enough to be your grandfather!). In fact, Paul B’s perspective on just about any aspect of the marine aquarium hobby is quite distinct from anyone…

Care Requirements for Non-photosynthetic (NPS) Corals

Non photosynthetic corals (NPS) are some of the most unique corals you will ever see. They have the most odd shapes, textures, and cryptic behaviors. Their other name, azooxanthelle, suggests that their zooxanthelle is absent. However, studies have found that…

Nothing Mysterious about the Mystery Wrasse’s Charms

Pseudocheilinus ocellatus, the mystery wrasse (aka the tail-spot wrasse, white-barred wrasse, or five-barred wrasse), is somewhat uncommon in the hobby and usually priced accordingly. But if you can get past the sticker shock for such a modest-sized fish, you’ll find…

Salty Q&A: To Rinse or not to Rinse Frozen Foods?

Question This is probably a silly question, but should I rinse frozen food before feeding it to my fish? I usually just thaw the food in a cup full of aquarium water and pour it right in.” – Submitted by…