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UVC In-Line Clarifier (up to 100 Gallon) - Fluval
Fluval$104.99Quickly and easily connected to most canister filter setups, the UVC In-Line Clarifier eliminates suspended bacteria and algae for a clear and healthy aquarium. A chemical-free and maintenance-free way to purify water Eradicates suspended bacteria... -
On Sale 15%
Curve 7 Protein Skimmer - Bubble Magus
Bubble Magus - Seaside$299.99$254.99Well built, easy cleaning via the removable body, easy adjustment, quiet and most importantly, skimming great. Bubble-Magus skimmers are practical and highly efficient. These skimmers offer innovative features along with reliable pumps at an... -
On Sale 18%
SHARK PRO 700 Internal Filter (185 gph) - Sicce
Sicce$69.99$57.39The new Shark PRO is a completely redesigned internal filter. The new models come with upgraded materials and Innovative design. The new Shark PRO stands alone with unique magnetic system and larger filtration capacity... -
RO Pressure Gauge Kit - 1/4" push fittings (PGK-4) - Spectrapure
Spectrapure$23.99Pressure Gauge Kit w/ 1-1/2in dia 0-160psi gauge and 1/4inch Fittings -
On Sale 15%
8 oz CleanSea Lettuce (Ulva Lactuta) - Algae Barn
AlgaeBarn$70.00$59.50A fast-growing nutrient sponge. Sea Lettuce. is commonly found on shallow, rocky reefs worldwide. This delicate green algae prefers brightly lit waters with high nutrient levels. Thus, it can quickly reduce concentrations of dissolved nutrients... -
On Sale 18%
Whale 350/500 Filter Sponge Kit - Sicce
Sicce$14.99$12.29Microporous foam filter media kit for Whale 300/500. Kit Includes: 2x - Blue Foam Panels (10 ppi) 2x - White Foam Panels (20 ppi) -
On Sale 15%
2.5" x 10" White RODI Refillable Screw Top Cartridge
Generic$7.75$6.59Ideal replacement for DI Resin, Carbon, and other media used for the water purification process. Fits standard 10" cartridge housing - Designed for upflow applications to ensure the longest possible exposure time. Twist-On Cap with Sponge to prevent... -
On Sale 15%
NP-Active Pearls (900 mL) - Dr Tim's
Dr Tim's Aquatics$63.99$54.39NP-Active Pearls are 100% biodegradable polymer bio-pellets DESIGNED and TESTED for aquatic systems that act as a carbon source for the growth of beneficial bacteria resulting in the removal of nitrate and phosphate from... -
MR DUAL w/Sicce 1.5 Pump - Independently Controlled Dual Chamber Media Reactor – Spectrapure
Spectrapure$139.99These 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. Includes a Sicce 1.5 Syncra Silent... -
40 Watt Quartz Sleeve with Rubber Seal - Aqua Ultraviolet
Aqua Ultraviolet$78.1540 Watt Quartz Sleeve with Rubber Seal made by Aqua Ultraviolet -
On Sale 15%
Lift Skimmer Stand Medium (10") - EShopps
Eshopps$54.98$46.73Lift isn’t just a piece of acrylic the skimmer stands on. Lift has 3 adjustable legs and a bubble plate level that together function as a way to level and stabilize the platform. Ideal for quick height adjustments up to 1.5” Leveling... -
On Sale 15%
MatrixCarbon (500 mL) - Seachem
Seachem$13.11$11.14MatrixCarbon™ is a truly unique activated carbon. It is formed as a spherical bead for optimum hydrodynamics, and will not pack. It permits maximum water flow and contact with its high density of macroporous binding sites. MatrixCarbon™ has a... -
On Sale 15%
PhosBan (454 gm) - Two Little Fishies
Two Little Fishies$59.23$50.35Synthetic ferric oxide hydroxide granules with an extremely high capacity for adsorbing phosphate from saltwater and freshwater. Also adsorbs silicate, and does not release adsorbed substances. Recommended by Julian Sprung for long-lasting and easy... -
On Sale 15%
10" High Capacity Carbon Block Filter Cartridge (Lasts 4 Times Longer) | High Purity Coconut Shell Activated Carbon Block (F-CB-HC-10-2) - SaltwaterAquarium
SaltwaterAquarium$19.99$16.99*** Superior Performance - Feature: 4 Times the CAPACITY of a standard carbon block The carbon block filter is the second stage of your RO or RI/DI system. It is great for removing chlorine, fluoride, pesticides, herbicides, bad taste,... -
Complete Filter Media Reactor w/Pump (MF800B) - Reef Octopus
Reef Octopus$173.24All-in-One fluidized media filter kits have everything you need but the media itself for you operate. Comes with feed pump, hoses and all fittings required for use. Capable of hanging over rims as large as 1". Dim: 5.5″ x 5.5″ | Body... -
On Sale 15%
Set of 2 Quick Release Lever (US Standard 1/4-20) Thumbscrew Replacement - Slide Loc
Slide Loc$9.99$8.49Our latest evolution is to take on the meek and humble thumbscrew... often a thorn for hobbyists... and replace it with what can only be described as a massive leap forward. The Patent Pending lever replaces the need for many nylon thumb screws... -
On Sale 18%
SHARK ADV Replacement Sponges 2x Blue 1x White - Sicce
Sicce$12.99$10.65The Shark Sponge replacement kit provides 1x white sponge with 20ppi of cleaning power and 2x Blue 10ppi pads for crystal clear water. -
On Sale 15%
MatrixCarbon (4 L) - Seachem
Seachem$90.49$76.92MatrixCarbon™ is a truly unique activated carbon. It is formed as a spherical bead for optimum hydrodynamics, and will not pack. It permits maximum water flow and contact with its high density of macroporous binding sites. MatrixCarbon™ has a... -
On Sale 18%
Whale 350 Aquarium Canister Filter 50-90 Gal (330 gph) - Sicce
Sicce$199.99$163.99Sicce has been manufacturing industry-leading pumps for years. Recently, we challenged our engineers to develop a canister filter that offers exceptional value to customers without sacrificing quality or features. We asked them to create a filter that is... -
On Sale 15%
PRO-CARBON Activated Carbon (500 ml) - Polyplab
PolypLab$12.99$11.04High performance activated carbon for crystal clear water in fresh-water and salt-water aquariums. PolypLab Pro Carbon is is an ultra high performance activated carbon manufactured under the most strict quality controls. Pro CarbonL - Highly... -
40w High Output UV Sterilizer - Icecap
Icecap$279.99The IceCap UV sterilizer can be used on saltwater, freshwater, and ponds to help control and even eradicate parasites, algae, fungi, bacteria, and protozoa without any harmful chemicals or biocides! When set up, maintained, and properly operated,... -
27w High Output UV Sterilizer - Icecap
Icecap$249.99The IceCap UV sterilizer can be used on saltwater, freshwater, and ponds to help control and even eradicate parasites, algae, fungi, bacteria, and protozoa without any harmful chemicals or biocides! When set up, maintained, and properly operated,... -
200 GPD RODI Aquarium Water Filtration System - IceCap
Icecap$209.99The IceCap RO/DI water filtration system is a four-stage reverse osmosis de-ionization filter system that efficiently removes up to 99% of tap water impurities. IceCap RO/DI system does not require a power source and can be installed within minutes to... -
320 DC Protein Skimmer - Simplicity
Simplicity$380.95DC Skimmers use an adjustable DC pump and needle wheel, regarded as one of the best methods to shred air and water in order to create micro-fine bubbles. The long contact time between the water and the air that our skimmers provide is key to successful... -
AuqaShield 11 Watt UV Sterilizer Replacement Bulb (Midsize) - Innovative Marine
Innovative Marine$34.99Your First Line of Defense -Replacement UV sterilizer bulb - 11 Watt - for Auqashield UV 11 watt unit. -Comes with Quartz sleeve, 11 watt UV bulb, Filter sponge and Drop in cover. Cloudy water, Algae and parasites lead to the frustration of many... -
30-10-14 Rimless Bio Refugium Sumps - Bashsea
Bashsea$349.00Bio-Fuge Sumps - A simple rimless sump for any modern aquarium. - Bashsea's Bio-Fuge Sumps are the only fully featured rimless sump on the market. Our bold look and pure build quality & strength is at it's finest, and our rimless... -
4" Round Replacement Sponge (1" Thick) for Media Reactors - Bashsea
Bashsea$9.991" Thick, Works with any 4" Media Reactor, specifically built for Bashsea Media Reactors. -
CustomCradle Pro Magnetic Probe Holder - Innovative Marine
Innovative Marine$29.99Introducing the Custom Cradle Pro Magnetic Probe Holder Holds up to 5 Probes A magnetically mounted probe holder that organizes your devices in the most simple and efficient way possible. Other probes racks can lead to an unorganized disaster. When... -
Crystal Sump 30 (30" x 12") - Trigger Systems
Trigger Systems$309.99Trigger Systems specializes in aquarium sump manufacturing and are based here in the USA (Dallas, TX). All Trigger sumps come with a full top support brace which is made of a solid piece of material to prevent bowing over time from the humidity and water... -
On Sale 15%
Bulk Deionization Resin Mixed Bed Full 10" Cartridge (Color Changing) RODI
Kolar Labs$22.99$19.54Lewatit NM-65 is a premium grade, gel type, high capacity, color indication mixed ion exchange resin prepared with a 1:1 chemically equivalent ratio of cation to anion resin. Lewatit NM-65 is a mixture of gel type cation exchange resin and a standard... -
On Sale 15%
Tidal 110 Matrix Carbon (275 ml) - Seachem
Seachem$14.66$12.46Improve your water quality with Seachem Tidal Matrix Carbon, which is a high efficiency spherical carbon that adsorbs heavy metals, bad odors, organic contaminants and other pollutants found in your aquarium water. The 140ml bag will treat up to 110... -
On Sale 15%
FilmTec 75 GPD RODI Membrane (BW60-1812-75) - Dupont
Dupont$39.99$33.99FilmTec™ Tap Water Reverse Osmosis Elements feature advanced membrane technology and offer outstanding reliability and consistency. Our automated fabrication process allows precise production of every element to tight, pre-defined specifications,... -
CarbonDoser CO2 Resistant 10' Polyurethane Tubing
CarbonDoser$19.99CarbonDoser CO2 Resistant 10' Polyurethane Tubing -
Bashsea Custom Sump Design & Build Quote
Bashsea$25.00Please submit this order to get a custom quote for a Bashsea Filtration System. Bashsea has been developing, designing, and manufacturing premium aquatic life support systems at every level of the industry across the world. Digital... -
On Sale 15%
Purit - Complete Chemical Filtration (250 ml) - Brightwell
Brightwell Aquatics$16.95$14.41Next-Generation Chemical Filtration Media for use in all Marine and Freshwater Aquaria Overview Next-generation combination of enhanced activated carbon (offering superior chemical filtration characteristics to traditional activated carbon) and... -
On Sale 15%
Hagen Aquaclear Hang On Power Filter 20 (up to 20 Gal) - Fluval
All Misc Brands$31.99$27.19The AquaClear 20 Power Filter features a unique multi-stage filtration system that provides complete mechanical, chemical and biological filtration for superior water quality. The Power Filter has a filtration volume that is up to 7 times larger than... -
On Sale 15%
SeaGel (100 mL) - Seachem
Seachem$5.87$4.99SeaGel™ is a blend of MatrixCarbon™ and PhosGuard™. MatrixCarbon™ is an ultracapacity carbon for the removal of organic and color impurities. PhosGuard™ is a powerful remover of phosphate, silicate, toxic metals, and acids... -
On Sale 18%
SHARK PRO 500 Internal Filter (132 gph) - Sicce
Sicce$59.99$49.19The new Shark PRO is a completely redesigned internal filter. The new models come with upgraded materials and Innovative design. The new Shark PRO stands alone with unique magnetic system and larger filtration capacity... -
6-12 Media Chamber Reactor - Bashsea
Bashsea$169.00The perfect multi-media aquarium reactor. Extra large design allows for high media volumes, while producing even flow to maximize water-media contact time. Dimensions: 8.5" x 8.5" x 13" Chamber Dimensions: 6" x 11... -
Classic 150 INT Protein Skimmer - Reef Octopus
Reef Octopus$319.99Bioload Handling Heavy - 110 gal Medium - 150 gal Light - 210 gal High Performance Venturi Air Injection System Reef Octopus Aquatrance 2000s Skimmer Pump Refined Hybrid (half cone) Skimmer Body Easy to Remove Cup with Drain Precision...