This replacement switch is  designed for use with the Python No Spill Clean and Fill Systems. It joins the male and female connectors located near the gravel tube, and allows you to stop and start water flow as needed when refilling your tank. ...

Replacement T Pump designed for use with the Python No Spill Clean and Fill Systems.  The Pump draws water from your faucet to create the suction needed for siphoning.  Features and adjustable valve with "drain" and "fill" positions.  Must...

PINPOINT® Wireless Thermometer will measure the temperature at the waterproof probe tip on the remote sensor(s), utilizing a radio wave signal, and will display the temperature in Fº or Cº degrees. PINPOINT® Wireless...

Xport-NO3 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...

Xport-BIO Ultra-porous Biological Media with Superior Performance Characteristics. Overview: Utilizes NanoIntelex Technology to create an enhanced material with vast surface area for colonization by beneficial nitrifying bacteria, resulting in rapid...

All Tubing is Sold by The Foot.  If you would like 10 Feet of Tubing, purchase a quantity of 10.  Need 20 foot of tubing, enter 20 for the quantity.  You can edit the quantity inside your shopping cart.  There is a 10 foot minimum on...

All Tubing is Sold by The Foot.  If you would like 10 Feet of Tubing, purchase a quantity of 10.  Need 20 foot of tubing, enter 20 for the quantity.  You can edit the quantity inside your shopping cart.  There is a 10 foot minimum on...

All Tubing is Sold by The Foot.  If you would like 10 Feet of Tubing, purchase a quantity of 10.  Need 20 foot of tubing, enter 20 for the quantity.  You can edit the quantity inside your shopping cart.  There is a 10 foot minimum on...

All Tubing is Sold by The Foot.  If you would like 10 Feet of Tubing, purchase a quantity of 10.  Need 20 foot of tubing, enter 20 for the quantity.  You can edit the quantity inside your shopping cart.  There is a 10 foot minimum on...

All Tubing is Sold by The Foot.  If you would like 10 Feet of Tubing, purchase a quantity of 10.  Need 20 foot of tubing, enter 20 for the quantity.  You can edit the quantity inside your shopping cart.  There is a 10 foot minimum on...

All Tubing is Sold by The Foot.  If you would like 10 Feet of Tubing, purchase a quantity of 10.  Need 20 foot of tubing, enter 20 for the quantity.  You can edit the quantity inside your shopping cart.  There is a 10 foot minimum on...

All Tubing is Sold by The Foot.  If you would like 10 Feet of Tubing, purchase a quantity of 10.  Need 20 foot of tubing, enter 20 for the quantity.  You can edit the quantity inside your shopping cart.  There is a 10 foot minimum on...

1" Inside Diameter This crystal clear PVC hose is reinforced with a polyester braid. Non-toxic & crystal clear Heavy wall is kink resistant Burst pressure is 4 times the working pressure Self-extinguishing Durometer hardness (shore A):...

3/4" Inside Diameter This crystal clear PVC hose is reinforced with a polyester braid. Non-toxic & crystal clear Heavy wall is kink resistant Burst pressure is 4 times the working pressure Self-extinguishing Durometer hardness (shore A):...

Attractive, Ultra Compact and Affordable Filtration The sleek and compactReef Octopus Classic 150SSSin-sump protein skimmer supplies powerful filtration for aquariums up to 210 gallons where sump space may be limited. The Reef Octopus Classic...

Classic In-Sump Protein Skimmer A member of the Reef Octopus Classic Series, this popular in-sump skimmer will provide great filtration for aquariums up to 130 gallons. As with every Reef Octopus protein skimmer, the Classic 110INT is...

One (1) - 1/2" Loc Line Round Nozzle.  Perfect for Aquariums.

One (1) - 3/4" Loc Line Round Nozzle.  Perfect for Aquariums.

Ideal for assembling 1/2" Loc Line.

Ideal for assembling 1/2" Loc Line.

One (1) - 1/2" Loc Line NPT Connector.  Perfect for Aquariums.

One (1) - 3/4" Loc Line NPT Connector.  Perfect for Aquariums.

One (1) - 1/2" Loc Line Flare Nozzle. Perfect for Aquariums.

One (1) - 3/4" Loc Line Flare Nozzle. Perfect for Aquariums.

This extra prefilter traps the majority of coarse dirt particles, even before the water reaches the external filter. Its base rests securely on the bottom of the aquarium. The water is drawn in all round, over a wide surface area, through the modular...

Control the pH of your tank/reservoir automatically! The MC122 pH controller and dosing pump (MP810) provides fully automated pH control of aqueous solutions in hydroponic systems. It has been specifically designed to control the pH in mixing tanks for...

Don't just put rocks in your tank, ROCK YOUR REEF with LifeRock Shelf Rock! Spectacular shelves make the perfect display area for inverts or use shelves to create caves and platforms. Amazing porosity, incredible biological performance (drops ammonia...

This is the perfect fluid for the storage of any pH or ORP/REDOX Electrode. American Marine Probe Storage Fluid will keep the tip properly moist and extend the life of your probe during storage (60 mL).

Aquatop's FORZA Canister Filter Series with UV delivers crystal-clear aquarium water with the latest advancements in UV technology. These multistage filtration systems also include a patented revolutionary one pump EZ Prime button so your canister filter...

Live product. Keep refrigerated. Do not freeze. Refrigerated life is 4 months with a temperature Range of 34 - 50 degrees F. Use before expiration date on bottom of bottle. Shipping: Live Foods Ship on Select Days & Have a 100% Arrive Alive...

Aquatop's FORZA Canister Filter Series with UV delivers crystal-clear aquarium water with the latest advancements in UV technology. These multistage filtration systems also include a patented revolutionary one pump EZ Prime button so your canister filter...

Aquatop's FORZA Canister Filter Series with UV delivers crystal-clear aquarium water with the latest advancements in UV technology. These multistage filtration systems also include a patented revolutionary one pump EZ Prime button so your canister filter...

The TDS-4TMA handheld meter is ideal for testing TDS and salt levels of freshwater aquariums and ponds. It can also be used for testing water filtration and purification systems, such as RO and DI, to know when to changes filters and membranes...

Ideal for all pH testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment, wine, coffee,...

Never worry about a power outage again with the Aquatop Breza AC/DC-ONE, an essential insurance policy for any aquarium. This innovative air pump functions like a standard aerator but features an integrated AC power failure sensor. If the electricity...

The Aquatop SP13-UV is the heavy-duty powerhouse of the SP-UV internal filter series. Designed for larger aquariums, this all-in-one unit combines mechanical, chemical, and biological filtration with high-intensity 13-watt UV sterilization. It is a...

DIY Aquarium Self-Leveling Rubber Mat When it comes to showcasing your aquarium on a stand, it's extremely vital that your tank is level. An uneven and unleveled surface can cause an aquarium to fail over time. The Innovative Marine DIY Self-Leveling...

When it comes to showcasing your aquarium on a stand, it is extremely vital that your tank is level. An uneven and unleveled surface can cause an aquarium to fail over time. Prevent disaster and decrease the stress with the Innovative Marine DIY Rubber...

When it comes to showcasing your aquarium on a stand, it is extremely vital that your tank is level. An uneven and unleveled surface can cause an aquarium to fail over time. Prevent disaster and decrease the stress with the Innovative Marine DIY Rubber...

The NEW PouchFeeder comes complete with magnetically coupled wall attachment parts just like VeggieMag and MagFeeder. Use the perforated pouch to serve cubes or blocks of frozen foods, folded sheets of seaweed, or our SeaVeggies Red Seaweed whole plants...