PNS Substrate Sauce is Nitro for the Nitrogen Cycle

PNS Substrate Sauce is a new blend of purple non sulfur bacteria (PNSB) specially formulated to help condition reef aquarium sandbeds and substrates. Hydrospace cultivated this special bacteria blend with Rhodopseudomonas palustris and Rhodospirillum rubrum with the expressed purpose of turbocharging the nitrogen…

Copperband Butterflyfish Successfully Captive Bred by Rising Tide

The Copperband butterflfyfish, Chelmon rostratus, can be an invaluable tool in keeping a reef tank free from pest Aiptasia anemones. This species is imported into the aquarium trade in vast numbers but being a small mouthed and somewhat picky eater, they can…

Reef Flare LED Bars from Reef Factory

The Reef Flare LED is a new supplemental strip light from Reef Factory promising to add a lot of extra color to reef aquariums. Coming in three sizes ranging from two, three and four feet long, these LED light bars…

500 Day Update of the One Day Nano Reef [Video]

It’s been a good long interval since we did an update on our one-day nano reef tank build but this tank has been absolutely coasting. Part of the reason for the delay is that we did an update at 300…

12 reasons why every reefkeeper should work in their LFS

If you’ve never worked in an aquarium store before, there are some great reasons why you should. It doesn’t haven’t to be on a full-time basis, it doesn’t even have to be paid work, but the experience that you’ll get…

Red Sea ReefDose 2 & ReefDose 4 Available Next Month

The Red Sea ReefDose is an exciting new aquarium dosing tool that we first learned about way back in 2018 but it’s finally here. Red Sea is offering their dedicated dosing machine in two models, the two channel ReefDose 2…

Maldivian Koi tang comes with valuable catch information

For every aberrant koi tang we feature here at Reef Builders, we’re bombarded by about six more from around the globe. To the point where we weren’t even going to feature this fish, based just on its looks and high…

Nano-Tech Clear-Cube & PhosPhree Coming Soon from Maxspect

Nano-Tech Clear-Cube & PhosPhree are two new water purification medias that will soon be released by Maxspect and they are not the usual fare in the aquarium hobby. The Nano-Tech PhosPhree is a phosphate absorbing resin that we have seen…

Palythoa grandis – Sun Polyps are Our Favorite Zoanthids!

Palythoa grandis, also known as the Sun Polyp (not to be confused with sun coral), is a distinctive species of very large zoanthids which we have cherished for years. These unmistakable zoanthids are the largest species of Palythoa by a…

Reef Tanks of Instagram are Beauty Magazines all over again

“Do not read beauty magazines. They will only make you feel ugly.” These iconic words appeared in the “Wear Sunscreen” address given to graduates in 1997 by Mary Schmich of the Chicago Tribune and were later popularised by Australian film…