Lees Premium Under Gravel Filter for Aquariums

Lees Premium Under Gravel Filters clean your freshwater or saltwater aquarium through a biological filtering process that supports the growth of beneficial bacteria. This allows natural detoxification and maintains proper ammonia balance by circulating water flow through the gravel bed.

• Under Gravel Filter Circulates Water Flow Through the Gravel Bed
• Requires the use of an Air Pump - not included
• Maximize Water Quality by Using a Power Filter
• Provides Biological Filtration
• Can be used in Freshwater Aquariums and Saltwater Aquariums

Lees Premium Undergravel Filter has a multi-level plate design made of special quality plastic which resists splitting or cracking. The larger plate sizes reduce the number of plates required. The added strength of the UGF plates makes this filter most preferred by saltwater aquarists

Under Gravel Filter Dimensions:
5.5 Gallon Undergravel Filter: 8" x 16"
10 Gallon Undergravel Filter: 10" x 20"
15 / 20H Gallon Undergravel Filter: 12" x 24"
20L / 29 Gallon Undergravel Filter: 12" x 30"
40 / 55 Gallon Undergravel Filter: 12" x 48"
50 / 60 Gallon Undergravel Filter: 18" x 36"
70 / 90 Gallon Undergravel Filter: 18" x 48"
125 / 135 Gallon Undergravel Filter: 18" x 72"
lates makes this filter most preferred by saltwater aquarists

We warehouse and ship 100% of our wholesale pet supplies to ensure orders ship fast and are delivered on-time. Orders enter the fulfillment process within 15 minutes of ordering online. Orders placed after 6 AM PST ship within 1 business day Monday-Friday, excluding all major holidays. Flat-rate shipping rates based on your sub-total are displayed at checkout for your convenience.

Free Shipping - on orders over $750
Fast Handling - orders after 6AM PST Monday-Friday process in 1 business day
Fast Shipping - packages are delivered in 1-5 business days with FedEx and USPS

We ship within the 48 contiguous United States, excluding Hawaii and Alaska. A FedEx or USPS tracking number will be emailed upon shipment and will provide an accurate estimated delivery date on each carrier's website. FedEx tracking numbers are 12 digits long and  USPS tracking numbers are 22 digits long.

All of our wholesale pet products are 100% authentic from brands you can trust. Our wholesale pet supplies are brand new and come with applicable manufacturer warranties.

100% Authentic - all brands are 100% authentic for your protection
New Products - all products are new and come with applicable manufacturer warranties
Since 1973 - we have been a wholesale pet product distributor for hundreds of quality pet brands for over 50 years

We have earned a reputation as a trusted full line pet supply distributor by partnering with over 200+ popular pet brands from authentic pet brand manufacturers. As a pet supplies distributor in North America, we are proud to offer a full line of wholesale pet supplies for dogs, cats, reptiles, birds, aquariums, ponds, and small pets. New pet products and popular pet brands are added to our inventory monthly to meet demand and seasonality.

Customer satisfaction is extremely important to us. Products may be returned within 30 days of receipt. If you are not 100% satisfied with your purchase, you may return your items for a refund. Returns must be unused, unworn, and in the original condition with manufacturer packaging to warrant a refund.

30 Day Returns - any unused item in the original condition can be returned
Fast Refunds - our returns department will process your refund within 1 week of reciept after inspection

All refunds are processed back to the original payment method at the time of purchase. After a refund has been processed your bank may take 24-72 hours to post the refund back to your account. You can view your order history and refunds online for your convenience.