RLSS FR4 4 Inch Media ReactorRLSS is known for their innovative quality products. The FR4 Media reactor is no exception and is suited for use with GFO, Carbon or any of your favorite chemical filter Media.
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Rajesh P.
Customer service was outstanding when I had questions about the product.
2 days ago
Imran F.
Very reliable shop with genuine products. Will definitely buy again!
