Best Selling
AquaForte EB Series EconoBead Filter - EB60
AquaForte EB Series - EconoBead Filter EB60
The economical answer to imitation filters, made by the Beadfilter experts!
The Econo Bead filters have a strong quality polypropylene vessel and are standard equipped with:
BEADFILTER OPERATION
Water enters into the tank (A) under pressure from the pump. The solids are collecting in the centre of the filter, waiting to be hydraulically...
Elecro Cygnet Evolution 2 Pond Heater 3KW (Analogue)
Elecro Cygnet Evolution 2 Pond Heater 3KW (Analogue)
Supplied with low watts density coiled titanium heating elements. Cygnet heaters are titanium construction and an ideal solution for heating koi ponds, garden ponds and tropical marine applications.
Koi Logic Recommendation The Elecro Cygnet Aquatic Heater 3KW (Analogue) heater is suitable to heat upto a 3000 gallon outdoor pond.
...
Oase Pondovac 3
Oase Pondovac 3
The Pondovac 3 returns in 2016!
Product charactistics at a glance:
- Vacuum non stop thanks to the patented two chamber system - simultaneous vacuuming and emptying of the tank.
- Maximum suction depth of 2.1m thanks to strong 1600w motor
- Can be used for cleaning garden ponds, pools and swim ponds as well as a wet vacuum in the household
- Transparent suction tube for flow through...
Medo Air Pump Service Kits
At Koi Logic we have used Medo Air Pumps on our own Koi systems for over 25 years and know the importance of regular servicing to prolong the working life of an air pump.
A full range of service kits available for Medo Air Pumps.
Regular maintenance is required in order to keep your Medo Air Pump working at optimum performance.
Serviced annually will help prolong the life expectancy of your...
AquaForte O-Plus Series Pond Pump
AquaForte EcoMax "O" Plus Series Pond Pump
The variable speed version of the popular O-Plus series! Specially designed for underwater applications. With the external controller you can adjust the flow (and thus the energy consumption) from 30% to 100%. The controller can also start/stop the pump (pause button). Provided with synchronous motor and weatherproof ceramic shaft for...
Eco Pondchip 50m2
Eco Pondchip
The Eco Pondchip is a new development in moving bed filter media. The Eco Pondchips have their origin in the professional waste water treatment, but they have been further developed for usage in ponds.
The green chip has a diameter of 20mm and is 1mm thick.
The unique surface structure has a specific surface area for bacteria of 3500m2/m3 - what is in average 5-7 times bigger than traditional...
PVC Imperial - Female Threaded End Cap
PVC Imperial - Threaded End Cap
Female thread end cap - no washer, use ptfe tabe to seal.
Oase Aquamax Eco Classic 3500E Pond Pump
Oase Aquamax Eco Classic 3500E Pond Pump
The Oase Aquamax Eco Classic is the very latest version from the Oase high performance Aquamax range of solid handling pond filter pumps. The Oase Aquamax Eco Classic is a fully redesigned evolution of the top selling Aquamax Eco introduces a entry level class of Oase Pond and filter pump. The Oase Aquamax Eco Classic has a wide range of pump sizes with...
Speck - Magic 6 Vacuum
Speck - Magic Vacuum KitThe Magic Speck kit comprises a reliable German made pump incorporating an integral strainer and including 9 metres of 1¼" Vacuum Hose, two ¼ double-wire hose clips, 6'-12' Pole and a Vacuum Head.Magic 4suitable for ponds upto 4000 gallons7000lph - 1550 gph - 180 wattsMagic 6suitable for ponds upto 6000 gallons9000lph - 1980 gph - 250 wattsMagic 8suitable for...
Bio Shower Media - 72mm
Bio Shower Media - 72mm Diameter x 180mm
Bio Shower Media for use in shower filters of all types, including Bakki Showers.
Bigger than the standard box available, these are jumbo boxes of 16kg with 32 pieces in each box.
Each piece of Bio Shower Media is 72mm dia x 180mm in length with a 25mm centre hole.
Blagdon Barley Straw Pond Bale
Blagdon Barley Straw Pond Bale
Clear away ugly algae, green water and blanket weed with this natural product
Clearing green water or cotton wool like green string algae (blanket weed) in the pond environment
Key features:
For the treatment of string algae, green water and blanket weed in ponds
Pet and wildlife safe
Fish and plant friendly
100% natural
Product...
Evolution Aqua Cetus Sieve
Cetus Sieve From Evolution AquaCan be gravity OR pump fedPerfect fit screen so no waste can bypassTotally reliable and simple to installPlug and Play €“ comes with flexible boots toconnect to pipe workGreatly reduced backwashing / maintenanceof pressurised filtersRobust one piece mould €“no welded joints €“ no leaks!Large waste collection area which slopes to sump outletIdeal for mechanically...
Hanna Salinity Tester with Temperature
Hanna Salinity Tester with Temperature
Range:
ppt 0.0 to 70.0 ppt (g/L)
PSU 0.0 to 70.0 PSU
S.G. 0.001-1.041
Temperature 0.0 to 50.0 °C/32.0 to 122.0°F
Resolution
ppt 0.1 ppt (g/L)
PSU 0.1 PSU
S.G. 0.001
Temperature 0.1 °C/1 °F
Accuracy
ppt ±1.0 ppt for 0.0 to 40.0 ppt; ±2.0 ppt for 40.0 to 70.0 ppt
PSU ±1.0...
Hosepipe Fittings - Garden Hose Size TYPE C
Hosepipe Fittings - Garden Hose Size (½")Type AFemale Click x Hose Compression with Automatic ValveUse with Type BFor Hose ½"Type BMale Click x ¾" BSP ThreadUse with Type AType CDouble Hose Compression for Joining Hose TogetherFor Hose ½"Use all these fittings on your garden hose.Use on hose for topping up pondsUse on water purifier connections
Lid For AquaForte Ultrasieve III
Lid to fit AquaForte UltraSieve III
Optional addition to your UltraSieve III.
Submersible Pump Flexi Connection
Submersible Pump Flexi Connection
This handy connection suits the outlets of most submersible pumps.
It screws on to the pump with the 1½" female thread and includes a hosetail to accept 1½" and 2" hose
With a swivel action the hose can be rotated through 360°
Rubber sealing washers included for the pump connection and hosetail connection
Only suitable...
TMC Pro Clear Ultima Control Gear
TMC Pro Clear Ultima Control Gear
These control gear fit the new shape Pro Clear UV, the new model has the large blue plastic ends to the UV and the 2" male thread fittings.
Note:
This will not fit the original TMC Pro Clear UV.
Waterco Fulflo 3 Way Valve - With Teflon Seals
Waterco fulflo 3 Way Valve - With Teflon Seals
These waterco divert valves are perfect for controlling water in and around a garden pond or Koi Pond
Specifications
Teflon™ seals offer minimal friction and smooth operation.
Quick installation
The FPI valve body is made from UPVC.
Its compatibility with PVC pipes will ensure quick setting and a stronger bond.
Engineered...
Oase Filtral 6000 UVC - All In One Filter
Oase Filtral 6000 All In One Pump Filter UVC
The new and improved Oase Filtral UVC combines pump, filter and UV into a single, compact, all in one pond filter solution. The Filtral UVC 6000 is ideal for water features and small ponds up to 6000 litres and thanks to its underwater set up, the appearance of the pond remains undisturbed as neither large filter systems or hoses impair the view.
The...
Oase ProfiClear Premium Compact-L Pump Fed Drum Filter EGC
Oase ProfiClear Premium Compact-L Pump Fed Drum Filter EGC
This compact drum filter can handle Koi pools up to 30,000 litres and Goldfish pools up to 60,000 litres, The water first enters the 60 microm meshed drum which removes almost all debris before the water goes through to the second section containing the fluidised moving bed section which uses Oase’s Hel-X 13 filter media to help break...
Ogata Koi Premium Selection 7-8" x 5 Koi
PRE ORDER - AVAILABLE FROM MARCH 2025
Ogata Premium Selection 7-8"
Each box contains: 5 Ogata Koi
Each box contains a mix of varieties, of a very good grade Japanese Koi, from the world renowned Ogata Koi Farm, Japan.
These high quality Koi have been hand selected by Koi Logic to ensure the best quality.
If you have special requirements for particular varieties, please let...
Air-Pump Manifold Chrome 8 way
Air Pump Manifold Chrome 8 Way
These quality chrome manifolds will fit most air pumps, including Hailea, Medo, Hi-Blow & many other air pump brands.
Size:
8 way with adjustable air flow taps
Outlets:
Suitable for 4mm airline
A short length of 16mm braided hose is required to connect the manifolds to an air pump.
Oase 50mm Discharge Pipe
Oase 50mm Discharge Pipe
The Oase 50mm diameter (DN50) pipe comes available in a 480mm length, to be used with Oase BioSmart and Biotec ScreenMatic filters.
Butyl Tape - Double Sided
Butyl Tape - Double SidedButyl Tape is a double sided sticky tape used for repairing splits and holes in rubber and pvc liners.Can be used for sticking down creases or folds in liners when installing them from new.
JPD Shogun Koi Food
JPD Shogun Koi Food
SHOGUN has superior digestibility in low temperatures and can be used all season.
SHOGUN is specially formulated, using high quality ingredients, for the maintenance of healthy Koi.
SHOGUN is manufactured to maintain its shape and not to cloud the water.
SHOGUN is formula contains high quality fish meals, which Koi find very palatable
Available in Medium...
Oase ProfiClear Premium Compact-M Pump Fed EGC - Phone For Best Price
Oase ProfiClear Premium Compact-M Pump Fed EGC
Suitable for ponds up to 80.0 m3
Conveniently control all settings via an app with connection options for the OASE Control system; existing systems can be upgraded using the separately available upgrade kit
Inexpensive alternative for smaller ponds, particularly koi ponds
The automatic coarse debris extraction easily flushes the contamination...
Elecro Cygnet Evolution 2 Pond Heater 3KW (Digital)
Elecro Cygnet Evolution 2 Pond Heater 3KW (Digital)
Supplied with low watts density coiled titanium heating elements. Cygnet heaters are titanium construction and an ideal solution for heating koi ponds, garden ponds and tropical marine applications.
Koi Logic Recommendation The Elecro Cygnet Aquatic Heater 3KW (Digital) heater is suitable to heat upto a 3000 gallon outdoor pond.
...
Gold Label One Shot - Black
Gold Label One Shot - Black
Gold Label One Shot underwater sealant is ideal for pond and aquarium repairs due its remarkable ability to instantly repair and bond surfaces even while submerged in water. It is easy to use and there is no need to purchase or use a silicone gun. There is no need to remove fish from the water when using Gold Label sealer, it is solvent free and isocyanate free.
This...
Gold Label Cleaning Solvent
Gold Label Cleaning Solvent
Gold Label Cleaning Solvent - Used for rapid removal of Gold Label Sealer from tools ect.
Directions
To remove excess Gold Label Sealer, soak a cloth with the solvent and wipe excess Gold Label Sealer from surface.
Can be used to remove contaminates (eg grease) from surface before applying sealer.
Features
Fast & effective
Removes...
Yamitsu - Peaches & Cream Stix
Yamitsu Peaches and CreamA mix of white and red rice sticks.With added Spirulina and Carotene, as well as the following:Protein: 23%Oil: 4%Fibre: 2%Ash: 7%Vitamins: A,D3,E
Oase OxyTex CWS
The Oase OxyTex combine the expertise and design you expect from market leaders Oase to ensure that your fish and plants have the best environment possible.
Can be used with the OxyTex aerator which uses a grass effect, fibrous material to provide biological filtration which breaks down ammonia and nitrates in the water. The large surface area promotes the growth of huge numbers of these beneficial...
Elecro Nano Cygnet Heater 2KW - All Titanium
Elecro Nano Cygnet Heater 2KW - All Titanium
Specifically designed to ensure maximum safety, reliability and efficiency, the Cygnet Aquatic heater is user-friendly and offers ‘plug & play’ installation for the 1 > 3-kW models. The thermostat dial gives you control over the desired pond temperature, while the thermal safety cut-out protects against over-heating.
Designed...
Prymax Pond Sealer - Clear
Prymax Pond Sealer - Clear
A specially formulated single pack moisture cured polyurethane sealer for sealing concrete rendered ponds under the water line, Prymax Marine Clear Seal should be used above the waterline and for paving around the pond. For damp proofing internal render, plaster, plasterboard and sealing dusty concrete floors, can be used externally on walls if overpainted to protect...
Oase BioSmart 18000 - Pond UV Filter Set
Oase BioSmart 18000 - Pond UV Filter Set
The OASE Biosmart 18000 Pond Filter Set is a cost effective filtration system for use in ponds up to 18,000 Litres. Designed by German Engineers for obtaining crystal clear water clarity.
Max. pond volume 18000 litres (no fish); 9000 ltrs (average fish stock e.g. goldfish); 4500 ltrs Koi
Set Includes OASE Filter pump Aquamax Eco Classic 5500; 60...
Oase Underwater Cable Connector UKK T3
Oase Underwater Cable Connector UKK T3
OASE underwater cable connectors are used for connecting and separating elements for electrical consumers, such as underwater pumps, or under water spotlights, in all areas of water technology.
They enable trouble-free connection and disconnection of consumers from supply lines.
Separation is necessary for example if the consumer must be removed for service...
Oase Aquamax Eco Twin 30000
Oase Aquamax Eco Twin 30000
Key Features:
Flexible switching of the flow rate
On/Off adjustable conveniently via remote control
Patented frost protection to –20 °C
Characteristic:
POWERFUL: Powerful filter pump, with individually adjustable flow rate of the two motors via remote control
HIGHLY ECONOMICAL: By reducing power consumption and effectively...
Gold Label Pipe Repair Tape
Gold Label Pipe Repair Tape
This is a self sealing repair tape designed to repair leaks on hose and pipe.
Instructions of use:
1. Turn off water pressure in the pipe before commencing repair
2. Clean area to be repaired
3. Pull off a length of pipe repair tape and stretch tightly around the pipe, if there is water pressure in the pipe make a few extra turns to secure the repair
4....
Oase ProfiClear Premium Individual Module
Oase ProfiClear Premium Individual Module
The Oase ProfiClear Premium Individual Module Filter is ideal for both professional and new pond keepers too, giving you the best water quality possible through sophisticated technology.
Premium Gravity filters are modular in design, meaning they can be connected together in separate ways in order to create a tailored system to suit virtually any pond...
BioTec ScreenMatic² Filter Set 40000
BioTec ScreenMatic² Filter Set 40000
The OASE BioTec ScreenMatic² Set 40000 consists of the BioTec ScreenMatic 40000² pond filter, the AquaMax Eco Premium 12000 pump and the Bitron 36C ultraviolet clarifier.
Filter set includes BioTec ScreenMatic 40000², AquaMax Eco Premium 12000, Bitron 36C UV.
For ornamental and wildlife ponds (no fish stock) up to 40,000 litres.
For...
Oase Bitron Premium UV
Oase Bitron Premium 60w, 120w & 180w UV
Key Features
Powerful, efficient UVC clarifier
Extremely effective sterilisation thanks to well thought-out flow optimisation
Extremely easy and flexible installation upstream or downstream of the filter system
Characteristic
CLEARS EVERYTHING UP: Extremely effective elimination of algae and pathogenic bacteria; works in...
BioTec ScreenMatic² Filter Set 90000
Dimensions (L x W x H)788 x 590 x 645 mm
Course Debris Extraction 300 Micron
No. Of Foams 16
No. Of Blue Foams 4
No. Of Red Foams 6
No. Of Violet Foams 6
Special Filter Granulate 5.00 Kg
Inlet Connection 25/32/38 mm
Outlet Connection DN 110
Waste Discharge Connection DN 50
Min. Flow Rate 8000 lph
Max. Flow Rate 12500 lph
Max. Pond Size 90.0 m³
Max. Pond Size...
Yamitsu Special UV unit for Mega Large Filter 15w
Special U.V. Clarifier for Yamitsu Mega Filters
This 15 watt U.V. clarifier unit is to fit the Mega Large Filter.
Aqua Forte Garden Pond Defence Electric Fence 100M
Aqua Forte Garden Pond Defence Electric Fence 100M
Aqua Forte Pond Defence Electric Fence 100M for koi ponds.
This electric fence keeps herons, cats and other unwelcome guests at bay.
Features
Security fence with 100 metre voltage cable
Quality German-made product, TÜV tested 100% safe operation
Total length maximum 100M
Power supply transformer: low voltage;
Mounting...
Evolution Aqua Eazy Pod Complete Kit
Evolution Aqua Eazy Pod Complete Kit Filter with UV
Evolution Aqua's class leading small pond filter has just got even easier! Now fitted with an integrated 18 watt UV clarifier, the EazyPod Complete really is the ideal solution for pond keepers who want an all-in-one, easy to use, filtration system.The EazyPod Complete is a mechanical and biological filter system with an integrated 18 Watt UV clarifier,...
Flapper Valve Non Return
Flapper Valve Non Return With Split Unions
These Non Return Check Valves are ideal for fitting as a foot valve on the inlet side of external pumps sited higher than water level.
In the event of a power failure water is held within the inlet pipe and on restart the pump will have water available to prime itself and carry on pumping.
Failure to fit such a valve can often result in external...
Glass Microscope Slides
Glass Microscope Slides
Pack of 50 slides to be used in conjunction with cover slides to view objects under a microscope.
Japanese Zeolite - Premium Grade
Zeolite - Premium Grade 20kg
Zeolite is a natural remedy for the removal of ammonia. When placed into your pond it will readily absorb ammonia from the water. After a period of time the zeolite will become saturated with ammonia and can be refreshed by removing it from the pond and the ammonia dispersed by placing it in a bucket of strong saline solution (It should be rinsed before being returned to...
Lid For AquaForte Ultrasieve Midi
AquaForte MIDISieve - Optional Lid
This lid is optional for your AquaForte MIDISieve