Best Selling
PVC Imperial High Pressure - 90° Elbows
PVC Imperial High Pressure - 90° Elbows
Specification:
Imperial 90° Bend fits imperial pressure pipe
Glue to Glue - Both ends are plain.
Hose Clip - Jubilee Type - Stainless
Hose Clip - Jubilee Type - Stainless Steel
Best Quality Full Stainless Clip
Two part Stainless Steel Jubilee Clips.
Ideal for using with the PVC Smooth Hose
Ideal for underwater use
PVC Smooth Hose - Heavy Duty
PVC Smooth Hose - Heavy Duty
Tough Heavy Duty Quality Hose is a superior hose to the Light Duty Hose due to its following features.
Features:
Frost resistant
UV resistant
Smooth bore
Crush Resistance
Ideal for underground use.
Use for feeding waterfalls where the pipe can be buried underground
Maximum 6 Bar pressure.
Available Sizes
12mm - cut or 30 metre...
Slide Valve - Imperial to Metric Sleeve
Slide Valve Sleeves
Specification
Size 1½" - Converts 1½" PVC Pressure to 40mm standard waste black pipe.
Size 2" - Converts 2" PVC Pressure to 50mm standard waste black pipe.
Size 3" - Converts 3" PVC Pressure to 82mm standard waste black pipe.
Size 4" - Converts 4" PVC Pressure to 110mm standard waste black pipe.
PVC Imperial High Pressure - Pipe
PVC Imperial High Pressure - Pipe
This is high quality PVC Imperial Pressure Pipe to use with the PVC Imperial Fittings.
Postage Long Length Surcharge Information
£7.99 - 1mtr Pipe per length
£19.99 - 2mtr Pipe per length
£19.99 - 3mtr Pipe cut in half. (you will recieve 2 x 1.5mtr)
Please note this is a non-returnable item.
Plastic Transport Fish Bags - Watertight
Plastic Transport Fish Bags - Watertight
Water tight fish transportation bags of various sizes suitable for moving all koi and pond fish.
It is recommended to double bag all fish, ideally inflate the inner bag with the required amount of medical grade oxygen (available to rent from BOC) for the length of the journey. If medical grade oxygen is not available then use oxygenated pond water and...
PVC Ribbed Hose - Light Duty
PVC Ribbed Hose - Light Duty
Light Duty Spiral PVC Hose is suitable for many Aquatic applications
Light Duty Spiral PVC Hose is extremely strong and yet retains it's flexibility due to the ribbed interior.
Features:
Ribbed Flexible Hose is reinforced for extra strength.
Easy to make connections in a tight space
Quick and easy for connecting to pumps and other equipment
0.6...
TMC Spares - UV Quartz O Ring Seals - All sizes
TMC Spares - UV Quartz 'O' Ring Seals
'O' Ring Seals that go over the outside of the quartz sleeve
These seals become brittle with time and need to be replaced at least once a year to avoid water bypassing the seal and coming in to contact with the electric bulb.
Dont forget to order two for each U.V
Flexible Rubber Boot Connector - Straight
Flexible Rubber Boot Connector - Straight
Koi Logic have stocked and sold Flexi connectors for over 25 years, probably the first Koi centre in the UK to use Flexi Boots
This ''full'' range literally makes glue and existing hard fittings redundant. It allows you to connect all of your pipework to each other or to any product you wish to install.
The advantages are numerous:
Simple...
PVC Imperial High Pressure - Socket Connector
PVC Imperial High Pressure - Socket Connector
Specification:
Imperial Socket Connector fits imperial pressure pipe
Glue to Glue - Both ends are plain.
Inside Diameters of the Imperial PVC Socket Connectors:
½" Straight - ID 20mm
¾" Straight - ID 27mm
1" Straight - ID 35mm
1½" Straight - ID 50mm
2" Straight - ID 60mm
3"...
PVC Imperial High Pressure - Pipe Clip
PVC High Pressure - Imperial Pipe ClipThese are the very best quality PVC Pressure Pipe Clips NoteKoi Logic only sells the very best quality PVC Pressure Pipe ClipsKoi Logic use these same PVC Pressure Pipe Clips on all of the Koi ponds and filter systems we have.Best Price GuaranteeThe Best prices on the internet for PVC Pressure Pipe Clips
Valterra Slide Valve
Slide Valves - Valterra
Koi Keepers deserve the best, and that is what Valterra Slide Valves offer...the best Slide Valves for Koi Ponds on the market today.
At Koi Logic we have used Valterra Slide Valves for over 25 years and many years of use prior to this.
Highly recommended by Koi Logic
These high quality slide valves are ideal for controlling the flow of water around your pond Valterra...
Heavy Duty Solvent Weld - 90° Knuckle Bend
Heavy duty solvent "90° knuckle bend" for metric drainage pipe.
Internal Diameter of each size fitting:
40mm Knuckle bend - Has an ID of 43mm
50mm knuckle bend - Has an ID of 56mm
Heavy Duty Solvent Weld - Nut Connector
Heavy Duty Solvent Weld - Nut Connector
Use this fitting to make a connection through a tank, pond liner, filter ect
Use a "40mm cap and "O" ring" on the 40mm Nut Connector to turn this fitting in to a "40mm access stop end"
Internal Diameter of each size fitting:
40mm Nut Connector - Has an ID of 43mm
50mm Swept bend - Has an ID of 56mm
TMC/Yamitsu Algae Master - UV Electrical Bulb Holder
Yamitsu/TMC Spares - UV Electrical Bulb Holders
Replacement electrical bulb holders for all sizes of Yamitsu and TMC UV.
Dont Forget to order two for each U.V
NOTE: The first image shows the 15/25/30/55/110 watt bulb holder and the second image shows the 6/8/11 watt bulb holder
PVC Imperial High Pressure - 45° Elbows
PVC High Pressure - 45° Bend
Specification
Imperial 45° Bend fits imperial pipe
Flexible Rubber Boot Connector - 90° Bend
Flexible Rubber Boot Connector - 90° Bend
Koi Logic have stocked and sold Flexi connectors for over 25 years, probably the first Koi centre in the UK to use Flexi Boots
This ''full'' range literally makes glue and existing hard fittings redundant. It allows you to connect all of your pipework to each other or to any product you wish to install.
The advantages are numerous:
Simple...
P.D.V Pond Salt 25kg
P.D.V Pond Salt 25kg
Keep a salt level in your pond of ½ oz per gallon to help heal knocks and bumps in Koi.
Salt will help to reduce high Ammonia and Nitrite levels.
Every serious Koi keeper has a bag or two of salt to hand for use when needed.
The internal organs of Koi will function with a small quantity of salt added to their enviroment (ie the pond).
This process of salt...
Hose Clip - Double Wire
Hose Clip - Double Wire TypeThese durable high quality clips are ideal for ensuring the hoses attached to hose-tails or other fittings do not work themselves loose, creating a more reliable join.Ideal for using with the PVC Ribbed Hose
Ball Valve - Double Union
Ball Valve - Double Union - Imperial Pressure - Made in Germany
These German made double union ball valves are of the highest quality and tightest ball tolerance available.
There are many cheap copies of these valves on the market...be aware!!
Ideal for controlling water flow to filters
Either side of equipment like external pond pumps, UV clarifiers, Ozone equipment, ect.
Unlike other...
Heavy Duty Solvent Weld - Pipe
Heavy Duty Solvent Weld - Pipe
This is high quality Solvent Waste Pipe to use with the Solvent Waste Fittings.
It is Important that you do not use the cheaper brown underground pipe, as that pipe can only be used with the rubber seals and cannot be glued, so it is not suitable for Koi Pond Plumbing and Construction
Postage Long Length Surcharge Information
£7.99 - 1mtr...
Hosetails - 40mm Solvent
40mm Solvent Hosetail
These hosetails are used for attaching flexible hoses to solvent fittings.
Type A
BLACK - 40mm Solvent to Stepped Hose Connector ½", ¾", 1", 1¼" & 1½"
Heavy Duty Solvent Weld - 90° Swept Bend
Heavy duty solvent "90° swept bend" for metric drainage pipe.
Internal Diameter of each size fitting:
40mm Swept bend - Has an ID of 43mm
50mm Swept bend - Has an ID of 56mm
82mm Swept bend - Has and ID of 82mm
110mm Swept bend - Has an ID of 110mm
PVC Imperial High Pressure - Reducers
PVC High Pressure - Reducers
Specification
Imperial solvent reducers which glue inside an imperial 90°, 45°, Socket, or Tee fitting
T8 UV Lamps
T8 UV Lamps
Also known as T8 UV Blubs and T8 UV Tubes
Replacement tubes available in various sizes, compatible with most makes of UV`s including Yamitsu, TMC, Evolution Aqua, Aquaforte, ect.
When do I need to change my UV tube?
Lamps used for clarification of ponds can be replaced once a year (approx. 8000 hrs) without detriment to the effectiveness of the unit under normal circumstances....
Airline Hose Braided 8mm
Braided Airline Hose 8mm
Heavy duty black reinforced braided air hose for use with air diffusers that have an 8mm OD fitting, such as the 200mm Ceramic Flat Round Air Discs
Size: ID 8mm OD 12mm
Length: Purchase in increments of 1 metre or a complete 30 metre roll
Yamitsu Algae Master UV - Spare O Ring
Yamitsu Spares - UV 'O' Ring Seals'O' Ring Seals that go over the outside of the quartz sleeveThese seals become brittle with time and need to be replaced at least once a year to avoid water bypassing the seal and coming in to contact with the electric bulb.Dont forget to order two for each U.V
TMC ProClear UV Quartz Locking Nut
TMC ProClear UV Quartz Locking Nut
This spare part is the locking nut that screws on to the end of the TMC Pro-Clear UV making a watertight seal on the quartz sleeve.
It Includes the two 'O' ring seals that are on the outside of the Locking Nut which seals the Electrical End Cap Cover.
Sold in singles, but dont forget to order two for each U.V
Colour supplied is black, blue...
Weld-On 725 Wet R Dry Solvent Cement Glue
Wet R Dry Solvent Cement
Solvent weld pipe glue
For use with small diameter black solvent pipe or pressure pipe.
Works in dry or wet conditions
Fast drying.
Not to be used underwater.
Note
As fittings get larger in size their is more "play" between the fitting and pipe and thinner glue struggles to take up this "play" which can result in unwanted leaks.
Wet R...
Migotona Triple Mix Koi Food
Migotona - Amazing Koi Food is our own Koi Logic brand, high-quality koi food with up to 47% protein for improved, health, colour and growth.
All three pellets in the triple mix are medium size and are 6mm in diameter.
Triple Mix - Three essential diets in one!
Immuno Active – This pellet has added glucans to activate the Koi’s immune system against viruses, bacteria, molds...
PVC Imperial High Pressure - Tee
PVC Imperial High Pressure - Tee
Specification:
Imperial Tee with equal branch to fit imperial pressure pipe
Glue to Glue - all ends are plain
Yamitsu - Economy Ball Valve
Yamitsu Economy Ball Valves40mm (1.5") Ball ValveABS Ball Valve This high quality ball valve, manufactured in black ABS, was designed to fit 1.5" solvent weld pipe internally and 50mm externally. Its high visibility yellow handle enables "at a glance" information as to its open/closed position.50mm (2") Ball ValveABS Ball Valve This high quality ball valve, manufactured in black ABSThis unique ball...
Heavy Duty Solvent Weld - Socket Connector
Heavy duty solvent "socket connector" for metric drainage pipe.
Internal Diameter of each size fitting:
40mm Socket connector - Has an ID of 43mm
50mm Socket connector - Has an ID of 56mm
82mm Socket connector - Has and ID of 82mm
110mm Socket connector - Has an ID of 110mm
Flexible Rubber Boot Connector - Adapters
Flexible Rubber Boot Connector - Adaptor
Koi Logic have stocked and sold Flexi connectors for over 25 years, probably the first Koi centre in the UK to use Flexi Boots
This ''full'' range literally makes glue and existing hard fittings redundant. It allows you to connect all of your pipework to each other or to any product you wish to install.
The advantages are numerous:
Simple...
Evolution Aqua 12mm X 10mm Natural LPD Tube
Evolution Aqua 12mm x 10mm Air Hose
The EA 12mm LDP Natural Air Tubing is suitable for use with the Evolution Aqua EazyPod and Nexus filters.
This 12mm LDP Natural Air Tubing is made from Low Density Polyethylene and has an inside diameter of 10mm.
Application Uses
Nexus Eazy Filter 210
Nexus Eazy Filter 310
Eazy Pod
Eazy Pod Air
Size: 12mm x 10mm
Length: Purchase in increments...
Ogata Food Regular (Medium pellet)
"Ogata Special" Regular Koi FoodOgata Koi food has been designed and produced to feed the High quality Koi Mr Ogata breeds each year on his world famous Koi Farm "The Ogata Koi Farm"Ogata Koi food is the only Koi food we feed at Koi Logic.Highly recommended Features:Ogata Special Regular is Ogata™s standard, economical diet developed to promote healthy and natural growth of Koi. Carefully chosen,...
Heavy Duty Solvent Weld - Tee Swept
Heavy duty solvent "Tee" for metric drainage pipe.
Internal Diameter of each size fitting:
40mm Tee - Has an ID of 43mm
50mm Tee - Has an ID of 56mm
82mm Tee - Has and ID of 82mm
110mm Tee - Has an ID of 110mm
Rubber Pond Liner - EPDM 0.75mm per 1/2 m²
Rubber Pond Liner - EPDM 0.75mm per 1/2 m²
Gordon Low Products is the leading UK manufacturer of flexible waterproof membranes, pond lining materials and water storage solutions.
Greenseal is an EPDM liner of exceptional quality and is produced in Sweden by Trelleborg.
EPDM Liner has the same physical characteristics as Butyl with a cost saving of some 30%.
Greenseal has been used extensively...
Ceramic Ball Airstones
Angel Aqua Ceramic Air Stone Balls
The Angel Aqua range are high quality Korean airstones.
These airstones are a ceramic product and are made with special material and fired at very high temperatures. They contain many pores and no corrosion or friction loss. Long life and strong against shock.Bubbles are minute which provides excellent oxygen to the water.
Beware of cheaper, less reliable airstones...
PVC High Pressure - Socket Union Plain/Female
PVC High Pressure - Socket Union Plain / Female Thread
Specifications:
Plain Solvent to Female Thread Union, Ideal for using on equipment like pumps, Uvs ect
Colour:
Grey
Flexible Rubber Boot Connector - Stop End Caps
Flexible Rubber Boot Connector - Stop End Caps
Koi Logic have stocked and sold Flexi connectors for over 25 years, probably the first Koi centre in the UK to use Flexi Boots
This ''full'' range literally makes glue and existing hard fittings redundant. It allows you to connect all of your pipework to each other or to any product you wish to install.
The advantages are...
Heavy Duty Solvent Weld - 45° Swept Bend
Heavy duty solvent "45° bend" for metric drainage pipe.
Internal Diameter of each size fitting:
40mm 45° Bend - Has an ID of 43mm
50mm 45° Bend - Has an ID of 56mm
82mm 45° Bend - Has and ID of 82mm
110mm 45° Bend - Has an ID of 110mm
Hose Connector - 90° Bend
Hose Connector - 90° BendConnector for PVC Ribbed and PVC Smooth Hose.Available Sizes3/8" (9mm)1/2"(12mm)3/4"(18mm)1"(25mm)1 1/4"(32mm)1 1/2"(40mm).
Rubber washer for Nut Connector
Rubber washer to fit Nut Connector
Sizes available 40mm and 50mm
TMC Pro Clear Ultima UV Clarifier 55 Watt
TMC Pro Clear Ultima UV Clarifier 55watt
Please note, the Ultima models have been introduced to replace the 30w and 55w Pro Clear Advantage and Ultra.
TMC Pro Clear UV Clarifiers were the first pond UVs put onto the market for eradication of suspended algae in ponds. TMC Pro Clear UV Clarifiers have been modified and improved over the years and are still the acknowledged leaders in their field.
TMC...
Ceramic Flat Round Air Disc
Angel Aqua Ceramic Air Stone Disc
The Angel Aqua range are high quality Korean airstones.
These air discs are a ceramic product and are made with special material and fired at very high temperatures. They contain many pores and no corrosion or friction loss. Long life and strong against shock.Bubbles are minute which provides excellent oxygen to the water. Tourmaline is added to help control algae...
PVC Imperial High Pressure - 90° Swept Bend
PVC High Pressure - Swept 90° Bend - Long Radius
Specification:
Imperial Swept 90° Bend to fit imperial pipe.
Use this fitting to create less water drag, thus improving water flow and pump effeciency, this is essential when using more cost effective lower wattage pond pumps
Heavy Duty Solvent Weld - Pipe Bracket/Clip
Heavy Duty Solvent Weld - Pipe Clips
These clips are designed to allow the easy fastening of "metric pipe" to walls or other surfaces.
Available in the following sizes:
40mm
50mm
82mm
110mm