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Welcome to MOPS - Your Aquarium Supply Specialists.
Apr 27th - Our most recent Customer Exclusives - 20% off Tetra Whisper Filter Cartridges and 20% off Marineland Rite-Size Filter Cartridges. Are you receiving your Customer Exclusive offers? Click here to find out how.
Jan 7th - Lower prices on Seachem Flourish products. If you like Aquatic Plants you'll love these prices.
Oct 5th - Our regular hours have resumed and we are now open on Sundays once again. For further details please see our F.A.Q..