Why Choose the Lifegard Suction/Overflow Strainer?. Flow Rate: Suction Overflow Strainer Max Head: Suction Overflow Strainer Model: Suction Overflow Strainer MPN: Suction_Overflow_Strainer. Heavy Wall Bulkhead: Crafted from the highest impact resistant PVC, this strainer ensures durability and eliminates the worry of hidden cracks during the filling process of your aquarium.
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