The Polylok PL-68 Septic Tank Filter is a premium filtration solution designed to enhance the performance and longevity of your residential septic system. This high-quality effluent filter prevents solids from exiting the septic tank, protecting your drainage field, soakaway, or percolation area from costly clogs and failures. For homeowners and installers across Ireland, the UK, and Europe, the PL-68 is a trusted choice for keeping septic systems running safely and efficiently.
Engineered with a precision 1.6 mm slot structure, the Polylok PL-68 septic tank filter provides exceptional filtration and ensures that only cleaner effluent flows into the drain-field. This greatly reduces the likelihood of soil saturation, drainage issues, unpleasant odours, and wastewater backups. For properties with higher occupancy or increased water usage, the PL-68 provides the essential protection needed to maintain system stability.
The septic tank filter is simple to install, sliding easily into any standard 4″ outlet tee when a T-piece assembly is present. Maintenance is equally straightforward—just remove and rinse the filter periodically to maintain peak performance. The durable polypropylene construction ensures long-term reliability, even in demanding wastewater environments.
Whether you are installing a new septic tank, upgrading an old system, or needing a replacement filter, the Polylok PL-68 offers unmatched value and protection. It is ideal for rural homes, rental properties, farmhouses, new builds, and any residence relying on a septic system. With increasing focus on environmental compliance and groundwater protection throughout Europe, a high-quality septic tank filter like the PL-68 is more important than ever.
Choose the Polylok PL-68 Septic Tank Filter for dependable filtration, extended system life, and peace of mind.
A septic tank filter is essential for keeping solids inside your septic tank and ensuring cleaner effluent reaches the drainage or soakaway system. The Polylok PL-68 provides superior filtration with its 1.6 mm slot design, helping extend the lifespan of your septic system while reducing maintenance and repair costs.
The Polylok PL-68 Septic Tank Filter is a high-performance effluent filter engineered to protect your septic system, drainage field, and percolation area. Designed for residential wastewater flows up to 3,000 litres/day, this septic tank filter prevents solids from leaving the tank—reducing the risk of clogs, backups and costly drain-field failures.
Ideal for homeowners, installers, and wastewater professionals across Ireland, the UK, and Europe, the PL-68 is one of the most reliable and easy-to-maintain septic tank filters available.

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