Aquarium Plumbing
At Kraken Corals, we stock a fantastic selection of aquarium supplies for enthusiasts and hobbyists alike, from PVC dosing tubes to lock line adaptors, you can find all the accessories you need at a great price. Whether you are taking the first steps into the world of aquariums or are simply in need of replacement parts for an existing setup, we’ve got the plumbing accessories you need.
Our extensive range covers a variety of aquarium plumbing needs and includes lock line adaptors for connecting RFGs, a variety of reverse osmosis fittings, flexible tube options, and a selection of general connections. These plumbing accessories are essential for the safety, comfort and continued maintenance of your marine life.
We stock professional-grade products from established brands, including Aqua Medic and Red Sea, to help you create the best conditions for your aquarium. Whether you require lock line adapters, RO fittings, flexible tubing, or hard plumbing solutions such as valves and flow pump adapters, Kraken Corals can help you find everything you need to maintain a healthy aquatic environment. Take a look at the full range below and order online for fast UK delivery.
Please Note: Diameters of all our PVC Fittings are measured on the internal diameter and the diameter of our PVC Pipe lengths are measured on the external diameter. This allows our PVC Pipe lengths to slot into our PVC fittings and be solvent glued into place.
Filters
1/4" Push Fit x 1/4" BSP Male Elbow
This is a John Guest fitment usually used in Reverse Osmosis systems.
1/4" In Line Push Fit Valve
This is a John Guest fitment usually used in Reverse Osmosis systems. 1/4" In Line Push Fit Valve RO Fitting
1/4" BSP Male x 1/4" Push Fit Connection
This is a John Guest fitment usually used in Reverse Osmosis systems.
20mm PVC Grey Gate Valve
20mm Grey Gate Valve Gate valves are used to finely control water flow. The most accurate type of valve, ideal for use on drain lines to control wa...
View full detailsReducing Connector 50mm to 40mm
Reducing Connector 50mm to 40mm Used to reduce pipe diameter. Provides less pressure loss than a reducing bush due to gradual reduction to the sm...
View full detailsReducing Connector 50mm to 32mm
50mm to 32mm PVC Reducing Connector Used to reduce pipe diameter. Provides less pressure loss than a reducing bush due to gradual reduction to th...
View full detailsReducing Connector 32mm to 20mm
25mm to 20mm PVC Reducing Connector Used to reduce pipe diameter. Provides less pressure loss than a reducing bush due to gradual reduction to th...
View full details50mm to 32mm PVC Reducing Bush
50mm to 32mm PVC Reducing Bush Used to reduce pipe diameter. The bush simply solvent welds directly into each end of the pipe. Our metric PVC Aqu...
View full details32mm to 20mm PVC Reducing Bush
32mm to 20mm PVC Reducing Bush Used to reduce pipe diameter. The bush simply solvent welds directly into each end of the pipe. Our metric PVC Aqu...
View full details50mm to 1 1/2" PVC Threaded Female Connector
50mm to 1 1/2" PVC Threaded Female Connector Threaded female section which is ideal for screwing onto pumps or pieces of equipment. Our metric PV...
View full details40mm to 1 1/4" PVC Threaded Female Connector
40mm to 1 1/4" PVC Threaded Female Connector Threaded female section which is ideal for screwing onto pumps or pieces of equipment. Our metric PV...
View full details32mm to 1" PVC Threaded Female Connector
32mm to 1" PVC Threaded Female Connector Threaded female section which is ideal for screwing onto pumps or pieces of equipment. Our metric PVC Aq...
View full details50mm to 1 1/2" PVC Threaded Male Connector
50mm to 1 1/2" PVC Threaded Male Connector Threaded male section which is ideal for screwing into pumps or other pieces of equipment. Our metric ...
View full details20mm to 3/4" PVC Threaded Male Connector
20mm to 1/2" PVC Threaded Male Connector Threaded male section which is ideal for screwing into pumps or other pieces of equipment. Our metric PV...
View full details50mm PVC Pipe - 0.4m
50mm PVC Pipe - 0.4m Hard PVC solvent weld pipe compatible with all of our fittings. Also available in 1.3m Lengths. Our metric PVC Aquarium / Po...
View full details40mm PVC Pipe - 0.4m
40mm PVC Pipe - 0.4m Hard PVC solvent weld pipe compatible with all of our fittings. Also available in 1.3m Lengths. Our metric PVC Aquarium / Po...
View full details40mm PVC Pipe - 1.3m
40mm PVC Pipe - 1.3m Hard PVC solvent weld pipe compatible with all of our fittings. Due to shipping regulations – we can only supply pipe in max...
View full details25mm PVC None Return Strainer
25mm PVC None Return Strainer Used to strain large pieces of debris and prevent items entering the plumbing system. Please Note: These strainers ...
View full details20mm PVC None Return Strainer
20mm PVC None Return Strainer Used to strain large pieces of debris and prevent items entering the plumbing system. Please Note: These strainers ...
View full details50mm PVC Bonded Tank Connector Bulkhead
50mm PVC Bonded Tank Connector Bulkhead A premium tank connector which does not reduce the internal diameter on both sides of the tank connector....
View full details40mm PVC Tank Connector Bulkhead
40mm PVC Tank Connector Bulkhead Used to make a watertight connection between aquarium and the pipe fittings. Please see note below on tank conne...
View full details20mm PVC Tank Connector Bulkhead
20mm PVC Tank Connector Bulkhead Used to make a watertight connection between aquarium and the pipe fittings. Please see note below on tank conne...
View full details32mm PVC Tank Connector Bulkhead
32mm PVC Tank Connector Bulkhead Used to make a watertight connection between aquarium and the pipe fittings. Please see note below on tank conne...
View full details32mm PVC Simple Ball Valve
32mm PVC Simple Ball Valve Finest Aquatics PVC 20mm Simple Ball Valve Used to regulate or stop water flow down the pipe. Our metric PVC Aquarium ...
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