A water flow accelerator is a great way to add extra water flow to your aquarium. There are several styles available and some can increase waterflow by up to 400%! By increasing water circulation, you can help to increase oxygenat...
Magnesium Complex 500ml Important element for stony corals and calcareous algae.
Recommended in any tank system. Optimum level of 1200 – 1280 mg/L. Dosing 3 ml per 1000 Liter / 250 gallons daily. Regular water tests recommended.
Replacement AquaMaxx Inlet Venturi for EM200 and ConeS Q-2 Protein Skimmers
Sunlight Supply Shield Size: 23 Inch 4-lamp Dimensions: 22.875" x 7.875" x .118"
This optional Kessil Slide Bar (KSASB02) is an extension for the Kessil Mounting Arm (required and sold separately, KSAGN02). It gives hobbyists with wider tanks (24"-32") the ability to mount their Kessil lights precisely where t...
Extended Collection Cup for AquaC Remora/Urchin Pro-Series
Gauge 16 Power Cord
**Variations of this product can be found in many online stores. The version we carry is of the highest quality. Although this item is eligible for price matching under our Low Price Guarantee, please b...
AquaMaxx Small Red Devil Needle Wheel for Sicce PSK-1500 Skimmer Pump
Super nutritious natural Purple Seaweed chopped into flakes. Ideal for marine herbivores such as Tangs and Surgeonfish, Moorish Idols, Parrotfish, Angelfish, large Butterflyfish, and herbivorous freshwater fishes, such as Cichlids...
3" Clear Heater Cap for Lifegard Aquatics Inline Heater Modules R175021
Seachem Reef ReactorTM supplies all important elements for optimal ionic balance and robust coral growth and coloration in reef aquaria. It is intended for use in calcium reactors where it is dissolved slowly with the addition of ...
Dose`n Drop is a manual dosing kit offering an alternate way to the classical vial dosing. It allows users to add products in the aquarium several times through out the week instead of just once every 15 days to maintain more-cons...
API betta view 1 gallon. This acrylic corner tank includes a lid, battery operated 7 color LED lights (batteries not included), API betta food and stress coat. This tank can be placed anywhere in the house, since there are no p...
Calcium is used by corals to grow and thrive both in an aquarium and in the wild. Without calcium, corals and other calcareous organisms cannot survive. Hard corals use calcium, along with carbonates, to build their aragonite skel...
Plugs, Discs, Glue, Accel, Scalpel, Keychain, Dip Case This is a fantastic kit for learning how to take soft coral tissue cuttings and turn them into coral frags to grow out into corals at home. The kit contains: 20 cured aragocr...
Coralife Luft Pump is designed for deeper aquarium air pump applications. It maintains efficient air flow rate at a variety of depths and connects easily. The air flow is adjustable to optimize the performance of your air pump dri...
Read-to-use cleanser for aquariums and pump equipment and surfaces.
Aqua-Clean is a biodegradable, safe cleaner formulated to rapidly dissolve all types of mineral scale, lime and rust from equipment and surfaces used in aquari...
This installation kit includes everything you need to get your CSXC-1 chiller up and running.
Rio 180 pump with 1/2" ID hose adapter and snap-grip hose clamps
2 x 180 degree U-Bend clear barb fittings
8 Feet o...
The all new Cobalt Aquatics MINI-Therm compact and fully submersible heaters feature a constant ON design, specifically for small aquariums up to 2.4 gallons (9.1L).
The heater casing is made from a thermal-plastic polymer that...
1LINK Male - Male cable - 10’
4-pin male to male cable many hobbyists have been waiting for. It is ten feet long. This cable allows you to connect your DOS to the 1LINK thereby eliminating the need for the DOS to be connected t...
Roll of 1" I.D. (inside diameter) Clear Flexible Vinyl Tubing. Made in the USA!
The Marine Depot flexible vinyl tubing is made with FDA-approved materials. It is flexible and non-toxic so works great for aquarium plumbing and...
Maintaining proper strontium levels has proven to help accelerate coral growth by aiding in the production of aragonite. As corals build their aragonite skeletal structure, strontium will be consumed and must be replenished in an ...
Marine aquariums should operate at a high pH level from 8.0-8.4. Swings in pH can be very problematic for aquarium fish, corals and inverts. Dosing AquaMaxx pH/Alkalinity will help you maintain appropriate pH levels. It also conta...
ZeoSpur Macroelements 250ml ZEOspur Macroelements is a result of further development of the ZEOvit- system. It is the optimal addition to ZEOspur 2.
Contains a.o. Lithium, Vanadium, Palladium, Boron, Selenium, Yttrium, Rutheniu...
Description: Ammonia Detox is the premier product for ammonia removal for tap or aquarium water! It is much stronger than competing products and is safer too. Some competing products contain toxic formaldehyde. Formaldehyde is m...