Suppliers of High Quality Japanese Koi and Products

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Digital Water Flow Meters

FlowFriend Pro Pump

FlowFriend Pro Pump


FlowFriend Pro PumpThe FlowFriend Pro is simply amazing in terms of pumping water where low energy use and efficiently is paramount .These pumps will deliver 120,000 litre per hour @ 750 wattsThe FlowFriend Pro Pump already today meets the highest MEI category of over 0.7.The MEI - Minimum Efficiency Index - category is related to the efficiency of the motor, as well as the pump’s

Shinsuke Filter Sand

Shinsuke Filter Sand


Shinsuke Filter Sand is a unique bacterial preparation. The origin of the Shinsuke Filter Sand bacteria is in Japan where they have been produced and used for the past 35 years. The unique feature of this bacteria is that, in comparison to other bacterial cultures, it breaks down more pollutants.Regular bacterial cultures breakdown only Ammonia (NH3) and Nitrite (NO2), but Shinsuke Filte

Oase ProfiClear Premium Drum Filter L Gravity Fed EGC

Oase ProfiClear Premium Drum Filter L Gravity Fed EGC


After 3 years in development, Oase have released a truly ground breaking pond filtration system specifically developed for Koi ponds. The Oase Proficlear Premium filters are modular in design so can be tailored to suit virtually any pond size. The major innovation lies with the Drum Filter Module. The sophisticated self-cleaning drum filter will automatically separate and remove co

Blue Eco 4Flow Pumps

Blue Eco 4Flow Pumps


The Blue Eco 4Flow Pumps are suited for the heavier work. The controller for these pumps offers many extra options.The Blue Eco 4Flow Pumps have 4 optional timer programs that can control the pump capacity and duration up to 5 times per day. Also a cruise control option and a full automatic protection against dry running (optional).Even the possibility for a second, external, control pan

Exclusive to Koi Carp these carefully engineered Digi-Flow meters include the very best features and provide outstanding performance. The Digi-flow Unit is a digital flow meter and will give you the actual water flow with a easy to read 6 digit LCD reading in Litres per minute (Lpm).

Those of us in the koi industry know how important it is to know the true flow rate of our koi ponds, the flow rate is just as important as the filter itself. The Digi-Flo meter, due to modern technology, advanced plastics and metals, solid-state circuitry gives you the flow accurately to within 1%.

Today’s Digi-Flow meters use advanced solid-state circuitry that operates on common batteries eliminating the need for electrical connections. The technology has advanced to the point where batteries last for a minimum of one year. When the batteries are replaced, no harm is done to the factory settings.

Digital Water Flow MetersWe have four different models available to suit different diameter return pipework and different flow range. Easy to install using standard PVC solvent weld glue. No added pressure drop to system.
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Digi-Flow Features:

Our line of flow meters that measure both gallons per minute (GPM) and liters per minute (LPM) are of the highest quality, and available to you at an affordable price! Very Accurate and easy to install.

Constructed of a durable machine acrylic body, corrosion & wear resistant float, and a permanent screen-printed scale. Simply drill the hole into the pipe, and install it with a gasket and 2 clamps. Also available in low-flow ranges. Our flow meters utilize a pitot tube pick up and a hard edged float design to provide a precision water flow reading. These flow meters feature a tough, one-piece machined acrylic meter body, 316 stainless steel corrosion resistant internal parts which makes them safe for saltwater applications.

Water Flow Meter Features:

Water Flow Meter Specifications:

Materials of Construction:

Installation Requirements:

This flow meter requires a Minimum Straight Pipe Length Requirement, the meter’s accuracy is affected by disturbances such as pumps, elbows, tees, valves, etc., in the flow stream.


Digital Water Flow Meters

Do you know your pond turnover ? No more guessing with these clever digital water flow meters, simply fit inline in your return pipework.


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