Filtration

Potassium macro element seawater supplement. Potassium is an important element that naturally occurs in seawater. Beneficial for SPS coral colour and bacterial environment.  When used in conjunction with TRITON Lab ICP testing aquarists are now...

This optional 7 inch Klir Flow Diverter to cap the unused holes of your sock tray. You can easily dial it to divert excess flow or to filter less agressively.

The Reef Nutrition Refugium Starter Kit combines some of  the best brands and elements in one convenient package.  It includes a proven macro algae species (chaeto), large live amphipods (tigger), LIVE phyto to feed the pods, Cermedia filter...

EHEIM reeflexUV reduces microorganisms in the water and eliminates torbidity more efficiently than ever before.  EHEIM reeflexUV is yet another typical innovation from EHEIM: due to a built-in reflector the microorganism killing UV-C radiation is...

Cylinder Sponge For PreFilter, Sock Canister (FITS PRO CLEAR PREFILTERS AND 4" SOCK CANISTERS) Comes in the following sizes: 5"

The perfect design, ease of installation, true versatility, and near zero maintenance!  The Pellet Master is the original & industry leading bio pellet reactor. PM1 Dimensions: 6" x 6" x 9...

Ultra-activated Denitrification Media with Superior Performance Characteristics Overview Utilizes NanoIntelex Technology to create an enhanced, "ultra-activated" material with the capacity to outperform conventional denitrification media...

Aqua Ultraviolet Replacement Transformer/Ballast for Classic 25 Watt

PhosNet™ is a granular ferric oxide (GFO) with high porosity, high surface area and high binding capacity. It will rapidly remove phosphates and silicates from both freshwater and saltwater and will not release them back into your aquarium. It...

Organic filter medium for fluidized bed reactors for effective biological nitrate and phosphate reduction with a quick-starting, continuous action. Tropic Marin® NP-Bacto-Pellets consist of a mixture of natural biopolymers, which promote the...

The ESHOPPS Cliff Hanger 4” and R Filter Sock holder is the most innovative way to add mechanical filtration to any sump. Cliff Hanger incorporates a 1” (single for 4” & dual for R) bulkhead inlet, and up to 1.25” wide...

Characteristics A dry blend which rapidly establishes comprehensive biological filtration, providing a host of non-pathogenic, heterotrophic aerobic and anaerobic microorganisms (nitrifiers, denitrifiers, as well as species which focus on...

This kit allows you to upgrade your generation 1 non DC Red Sea Skimmer to the new DC Skimmer with Self Leveling!

Building off the high-performance FX platform, the all-new FX4 canister filter bridges the gap between the Fluval 406 and the FX6 canister filters, making it an ideal choice for aquariums up to 250 US Gal (1000 L). Multi-stage filter pumps out 700...

Improve your water quality with Seachem Tidal Zeolite, which has the highest ammonia binding capacity, while also binding heavy metals for freshwater and saltwater aquariums. The 140ml bag will treat up to 55 gallons (200 Liters) of water.

Designed with your convenience and the water clarity of your aquatic environments in mind, our UV-C Clarifier boasts a range of features that make it a must-have for aquarium enthusiasts, pond keepers, and turtle tank owners alike. Recommended Water...

Efficient. Quiet. Smart.The REEFER DC Skimmers include self-leveling technology that prevents over-skimming and full cups from spilling while continuing to aerate the water. Self-Leveling.The Self-leveling feature is activated whenever the wetness of...

These are completely different then the current inline stuff that's available from a competitor.  These have independent flow controls on each chamber which allows you to tweak the flow rate for each media type. Dimensions: 15” tall, 9 wide,...

Sera siporax mini Professional was developed especially for smaller aquariums up to a volume of approximately 100 liters. It allows maximum increase of the settling surface for purification bacteria but has a compact shape at the same time. This allows...

EHEIM reeflexUV reduces microorganisms in the water and eliminates torbidity more efficiently than ever before.  EHEIM reeflexUV is yet another typical innovation from EHEIM: due to a built-in reflector the microorganism killing UV-C radiation is...

Our goal is to make making sure your final product water is 0 TDS. The resin we use is ideal for making laboratory grade type 1 water, which is perfect for top off water for your reef, salt and corals. We will always pack your DI in a refillable shell to...

The EHEIM professionel 4+ – our best external filter but now with an integrated ‘emergency’ button. We have adopted the many advantages of the professional 3 series – powerful performance, optimal energy efficiency, quiet...

Media to be use in a Nitrate Reducing Reactor.  This Sulfur is 99.99% PURE Sulfur and produce specifically for aquarium use.

The Little Reactor is designed with the upflow principle to achieve the most efficient use of PhosBan or other chemical filter media. By pushing water from the bottom upward through a dispersion plate, it forces an even distribution of water through the...

This GFO is the Original GFO Bayoxide E33. High phosphate levels are a recipe for disaster in saltwater aquariums. It is a nutrient for nuisance algae and also hampers the formation of calcium skeleton in corals. There are several different methods for...

Filter socks are used as a effective first stage of an aquariums filtration process and should be placed so that water coming from the tank filters into the filter sock first removing uneaten food, detritus, organic waste, dust and other small...

Phos 0.04 is a unique mixture of granular media that safely removes phosphates and yellowing compounds for the aquarium water!  Regardless of how much is used, phosphates will never crash out to zero.   A special feature is...

Over time the efficiency of the UV sterilizer will start to diminish because the lamp degrades and will no longer putting out the same amount of energy and spectrum.  Replace your UV lamp and quartz sleeve once a year or every 10,000...

Use this kit with your Phosban 550 to run Bio Pellets effectively.  Vortex generator for fluidizing NPX BioPlastics and other biopellets in Two Little Fishies Phosban reactors.   Recommended pump: Sicce Syncra 1.5 https://www...

Microporous foam filter media kit for Whale 120/200. Kit Includes: 2x - Blue Foam Panels (10 ppi) 2x - White Foam Panels (20 ppi)

Fritz Carbon AP is a high-quality, 4mm pelletized, activated carbon ideal for use in fresh or saltwater aquariums. Directions & Dosage Use 1/8 lb (approx. 1/2 cup) for every 20 gallons (78 liters) of aquarium water. The amount of carbon required...

Bashsea's Pro Series Sumps are packed with premium features that are normally considered custom by other sumps in the industry. Pair that with our bold look, pure build quality & strength, and fully adjustable & versatile design. Bashsea Pro...

An excellent choice for the introductory level Aquarist.  Large open area for Protein Skimmer use as well as a spacious return pump chamber.  Designed for use in modern Reef Tanks with a full line of accessories...

Carbon Infused Filter Floss: - Improves water discoloration and/or colors - Removes impuritities and produces cleaner aquarium environment.- Rapidly traps debris & pollutants and aids in fish health!- Excellent quality and effectiveness.- Designed...

Add the Klir to Sumps Without Sock Trays Add the Klir Di-4 Fleece Filter to sumps without sock trays or to DIY sump applications using the Klir Filter Bracket. Features include: Dual Submerged 1in inputs Compatible with full-syphon...

*** BULK 6 PK *** The benefits of using Chemipure Blue: Keeps pH stable and constant Reduces fish loss due to pH changes or polluted water Keeps aquariums crystal clear Provides positive neurological reactions in fish, mimicking a natural...

MaxOut PRO Freshwater’s unique blend combines high-grade rinsed carbon, proprietary phosphate resin and organic scavenger resins. MaxOut PRO Freshwater removes all toxins, metals and odors in the water column. High capacity carbon removes...

Tubing Cutter, perfect for RODI tubing or dosing tubing.  Helps make clean cuts so your fitting don't leak.

Fritz Carbon AP is a high-quality, 4mm pelletized, activated carbon ideal for use in fresh or saltwater aquariums. Directions & Dosage Use 1/8 lb (approx. 1/2 cup) for every 20 gallons (78 liters) of aquarium water. The amount of carbon required...

Ultra-activated Phosphate-adsorption Media with Superior Performance Characteristics Overview Utilizes NanoIntelex Technology to create an enhanced, "ultra-activated" material withthe capacity to outperform conventional phosphate-adsorption...