Salty Q&A: Need Advice on GFO Use

Q: I’m thinking about using GFO in my reef tank, but this product is new to me, so I have a few questions before I go ahead and buy it: Does GFO really do a good job of lowering nitrate…

Nyos Torq Media Reactor Review – Breeze Through Refills with Quick Fit Chambers

The Nyos Torq is one of the most innovative new media reactor designs we’ve seen in the reef aquarium hobby for several years. First revealed in Germany at InterZoo back in May, Nyos has been tweaking and refining the Nyos…

Orca Phospha-Guard BIO-Cubes uses carbs to bust phosphate

Orca Aquacultural Laboratories Phospha-Guard BIO-Cubes use carbohydrates to remove phosphates to fuel a natural biomass combat phosphate vs. GFO and other systems that look to absorb it. Orca’s Phospha-Guard BIO-Cubes are a passive method that does not require a fluidized…

Siporax Algovec Is An Interesting New Phosphate Reducer From Sera

Siporax by Sera is one of the oldest commercial biomedias in the aquarium hobby and a new version is claiming to do even more in the biological arena. Siporax Algovec is a new version of the biomedia which is specifically…

Understanding the Usefulness of GFO – Phosphate Removal Media

GFO, which stands for Granular Ferric Oxide, is a red brown powder that is compacted into granules. The purpose of granular ferric oxide is to inhibit algae growth by removing phosphates from the aquarium. Maintaining low phosphate levels will help…

Continuum Exxodus medias have cool tricks up their pores

Exxodus is an innovative new line of medias from Continuum Aquatics which have tremendous potential to advance biological and chemical filtration. The three different formulas of Continuum’s Exxodus media are each spiked with a different ingredient to boost and enhance the…

HydroClear & HydroClear XP, pre-rinsed activated carbon & GFO

HydroClear and HydroClear XP is Two Little Fishies’ new pre-rinsed and pre-packaged chemical media filtration products. Both media bags help to create clear and colorless water which is beneficial for the health of the aquarium corals, fish and invertebrates, and helps…

New BioTek Media Reactors are purdy to look at

There are a pair of new media reactors from BioTek Marine we have seen in prototype that are well built and should perform well, but also look pretty under your aquarium. The two series, Tek Series and Bio Series, are…

Aquavitro Phosfiltrum by Seachem dials phosphate removal up to 11

Phosfiltrum is a new phosphate removing filter media by Seachem which is part of their high performance Aquavitro line. After years of offering only their Aluminum Oxide phosphate remover Phosguard, Seachem has gone all in with three different types of…

New Seachem PhosBond and PhosNet set to tackle your phosphate and silicate issues

Seachem released two new products, Seachem PhosBond and Seachem PhosNet, to help rid your system of phosphates and silicates. The trusty go-to granular ferric oxide (GFO) gets a boost in both of these products with PhosBond combining GFO with aluminum…