Replacement Micron Sock for Cobalt Power Gravel Cleaner 10-30 gallon (3 pk).
Combination stream and light dimming cable for Apex variable speed ports. It has 1 RJ45 connector on one end of the cable which plugs into the Apex base unit. The other end of the cable contains 1 Din5 connector used t...
1 bottle each of 1 ppm, 10 ppm and 100 ppm nitrate calibration fluids.
Mur-lok Part# : H0930425
Tube O.D.: 1/4"
Female Thread : 1/2" NPSM
Male Thread: 1/2" NPSM
The EZ Faucet Adapter Kit provides a simple connection for installing any water system, from ultra pure to under the sink...
Attractive Blue Color outer casing
For aquariums up to 3/4 inch Thick
Includes with removable stainless steel blade for glass aquariums and plastic blade for acrylic aquariums.
The all new Cobalt Aquatics MINI-Therm compact and fully submersible heaters feature a constant ON design, specifically for small aquariums up to 4.8 gallons (18L).
The heater casing is made from a thermal-plastic polymer that ...
Roll of 5/8" 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 a...
3 Gallon Pictope - Replacement 9 Watt Lamp 2 pin configuration
Bulb length: 6.5in
Green food is made from easily digested herbal ingredients, including spirulina algae. The food contains essential nutritive and regenerative substances, as well as vitamins and trace elements, that stimulate vitality, growth and ...
DC24 to Bare wire cable - 10’
For the DIY hobbyists out there. This cable connects to the 24VDC accessory connections on the 1LINK module. This cable has two bare (tinned) wires on the other end so you could connect it up to a ...
Helps provide natural day/night cycle for your fish, plants, or live coral.
Dual Timer for Aquarium lighting devices. Top outlet controlled by timer, bottom outlet is continuous.
Regulate your aqua...
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...
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"
Roll of 1/4" Reverse osmosis Tubing. Made in the USA!
The Marine Depot RO tubing is made with FDA-approved materials. It is flexible and non-toxic so works great for aquarium plumbing and drinking water applications. The tubi...
AquaMaxx Small Red Devil Needle Wheel for Sicce PSK-1500 Skimmer Pump
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...
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...
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...
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...
1 bottle each of 100 ppm and 1,000 ppm calcium calibration fluids. The calcium monitor fluid kit is used to re-calibrate your PinPoint Calcium Monitor. It can also be used to validate the readings from your calcium test kits...
These blood worms are JUMBO size - big, fat, red and juicy - the way your fish love them! They are quickly processed 3 times though the purification stage to insure freshness and cleanliness. This food is excellent for all tropica...
Bio-Mate Refillable Media Balls Provides maximum surface area with the greatest possible mix of air and water. Cultivates nitrifying bacteria. Promotes gas exchange, increases dissolved oxygen level and removes harmful gases. Wil...