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Tricel, BioCycle and Klargester: Cork system choices

Tricel, BioCycle and Klargester are the septic tank treatment systems most commonly fitted in Cork. Not sure which one you need? We will assess your site and help you compare suitable options.

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Septic tank

A traditional septic tank separates solids from wastewater, which then drains to a percolation area. It has no moving parts and costs less, but it needs ground that drains well.

Wastewater treatment system

A packaged treatment system (brands include Tricel, BioCycle and Klargester) treats the wastewater further using air and bacteria before it reaches the ground. It suits sites where the soil is poorer, but it uses electricity and needs regular servicing.

Septic tankTreatment system
Cost to installLowerHigher
ElectricityNoneYes (small pump or blower)
ServicingEmptying every 1–3 yearsEmptying plus a yearly service
SuitsGood draining groundPoorer ground, tighter sites

Which one do I need?

It depends on your site. A site assessment tells you which system will work and what the planning or grant rules allow.

Not sure which system?Not sure which system you need? We will assess your site and help you choose a suitable option.

More about choosing a system

How do I choose between Tricel, BioCycle and Klargester?

The right choice depends on your site and household. We will help you compare suitable models, including installation, maintenance, running costs and warranty terms. A site assessment comes first.

What should the installed price cover?

The unit is only part of the cost. We will explain what the quotation includes for digging, connections, electrical work, drainage, final checks and making good the ground afterwards. See our replacement cost guide for more detail.

What are the running costs?

These can include electricity, servicing, emptying and replacement parts. They vary by model. We can talk you through the maintenance needs and costs to consider before you choose a system.

Does a treatment system still need suitable drainage?

Yes. The treated wastewater still needs a suitable drainage arrangement. We assess the ground and available space as part of choosing the complete system.

Help choosing a system in Cork

We serve homes across Cork, including Kinsale, Fermoy, Youghal and Midleton. Give us a call and we will discuss your property, arrange an assessment and explain the options and servicing needs.

Technical reference: EPA Code of Practice for domestic wastewater treatment systems. Give us a call to arrange a site assessment.

Common questions

Which brand is best?

Each brand has certified models. The right one depends on your site and household size, so compare suitable models after a site assessment.

Does a treatment system need servicing?

Yes. Most need a yearly service as well as emptying.

Can I upgrade my septic tank to a treatment system?

Often, yes. Some systems can be added to an existing tank.

Serving Cork enquiries