This is NOT a Blueface X Sixbar, it’s a Sixbar x Blueface Hybrid

A month ago we wrote about a super rare example of a hybrid Pomacanthus angelfish which was a cross between the blueface angelfish and the sixbar angelfish. Once again the filipino collectors…

We Tanked our pH Using Automation, but the Fix is Simple

For the last few years we’ve been part of a cabal urging reefers to really push their aquarium pH ever higher to achieve robust stony coral growth. There are lots of little things you can do to elevate the pH…

The Stony Coral Jungle Reef Tank of Evan Montgomery

Evan Montgomery has been reefing for quite a while and during his time assisting at the Reef Builders Studio he’s sharpened his reef building skills even more. We’ve featured Mr.Montgomery’s reef tank a couple times over the years but this…

ReefDose Resurfaces in Red Sea Promotional Video

It’s been nearly three years since Red Sea first revealed their ReefDose aquarium dosing pump to the world at InterZoo 2018 in Germany. Curiously the company became practically radio silent about this exciting new product shortly thereafter, but finally the…

Rare White Panda Mimic Tang Discovered in the Philippines

RVS Fishworld needs to tap on the brakes a little bit because they’re fishing up hybrid and aberrant fish so often they’re starting to make them seem common! Just last week we had to agglomerate four different oddballs into a…

Kessil A500X Hands-On and Teardown

The Kessil A500X is the latest reef aquarium light from the company that has come to define high performance in multichip spotlight form factors. The power density of the 185 watt A500X is a new level of lighting concentration for…

How to Frag the Very Dense Branches of Large Stylophora

The Milka Stylophora is one of the most legendary corals in the reef aquarium hobby, and as far as we know the only stony coral strain from the mythical waters of the Red Sea. This purple polyped, yellow tipped Stylophora…

Three Levels of Dosing Setups at the Reef Builders Studio

Once relegated to very niche applications, aquarium dosing pumps have become a mainstay for maintaining proper mineral balance in a reef tank. Dosing pumps used to be very expensive but there’s been so many new dosers released by aquarium manufacturers…

MarineScape LED is a Fancy New Striplight from AquaLighter

The MarineScape LED is a new larger LED striplight from AquaLighter, a company known for pushing the boundaries of how tiny they can make LED lights for aquariums. We’ve featured their nano aquarium offerings many times in the past including…

BYOGuides’ Coral Finder Rolls Into its 2021 Edition

Coral identification could be one of the biggest challenges to new aquarists but even veterans struggle to properly identify coral to the proper genus and species. Russell Kelley’s Coral Finder has been one of the best tools to identify a…

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