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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TrustScore 4.5 | 7,300+ reviews
Ayesha M.
The product exactly matches the description. Very satisfied with my purchase.
5 days ago
Neha S.
Excellent communication throughout the order process. Product is perfect.
