The best water-to-media contact of any reactor with 100% full saturation. Save $15 until midnight!
Rated for reefs from 90 to 450 gallons, this trio of skimmers has many novel design features you won't find anywhere else! Save 15% all month long!
Stock up while prices are low on reef pellets, flakes, and seaweeds for your fishy friends! Feeding clips and shrimp hatcheries are also on sale.
A smart filter with an electronic touch pad control to adjust flow and monitor performance. Rated for tanks up to 180 gallons. Save $45
Save $15 all month long on our KleanWater 4-Stage 100 GPD RO/DI Systems. Turn ordinary tap water into ultra-pure, zero-TDS water for your reef tank!
This cool magnetic frag rack allows you to slide frag plugs along a track to allow more or less space as your corals grow. Sale ends 12/11/16!
Save 10% all month long on AquaMaxx carbon, GFO, biopellets, and all-in-one style filter media. Plus, all filter pads and socks are on sale, too!
Schedule a Marine Depot Gift Certificate to be emailed to your favorite aquarium hobbyist for the holidays! It will be sent on the date you specify and will never expire.
The Aquatic Life Twist-In offers the same capacity as a full-sized RO/DI system with a much smaller footprint, making it ideal for tight spaces. The twist-in cartridges make media replacements easy and mess-free.
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