Best Laguna Pond Filters in 2026

SUBMERSIBLE FILTER: Flat box filter prevents pump from clogging and keeps pond water clear and clean.

PARTS INCLUDED: Coarse and fine foam pads, tubing and three hose fittings.

CONVENIENT: Attach to various pump inlets – easy to detach for cleaning.

The Complete Pressurized Pond Filter with UV Clarifier is ideal for removing debris and improving water quality in or out of ponds up to 1200 gallons.

Your pump (not included) works with the filter to mechanically clean your pond; the bio-balls biologically promote the growth of beneficial bacteria; the UV Clarifier cleans the green out of the water.

The pressure in this filter helps keep the water moving quickly, not giving debris a chance to settle in your pond.

Non Toxic, Safe and Durable Cut to Fit Filter Pads

12.5" x 12.5" x 1" dimensions

Fresh water and Salt water safe, washable

【Quality Material & Excellent Performance】Made of high quality ABS material, which features great insulation function; its maximum flow-through is up to 10000 L/H, suitable for decorative ponds of 2500 gallons and fish ponds of 1500 gallons.

【4 Filter Sponges & Cleaning Indicator】Equipped with 4 filter sponges, which can be removed, washed or replaced, the filter ensures the balance of water flow . Yellow and blue sponge density is different to increase filtration efficiency. An indicator will float up to remind you that the filter needs to be cleaned.

【Function Switch & Water Pipe Adapter】The switch on the top can be easily rotated to sewage and drainage through 2 exists, you can adjust it according to your different needs. The water pipe adaptors can match with different diameters of water pipes. There are different sizes of drain holes, which can be adapted to different water pipe widths.

The 36-Watt light system, in conjunction with your mechanical and biological filters, is ideal for clearing ponds up to 4,000 gallons with an optimal flow rate of 1,200 - 2,400 GPH.

The light system includes: 2.5" diameter outer housing, quartz sleeve (glass tube), 36-watt bulb, 120-volt transformer with 22-foot total length electrical cord, graduated insert barb fittings from .75"-1.5".

The outer housing provides durability and years of excellent operation. Reduce the amount of maintenance and cleaning for your water feature. The light bulb provides 9,000 hours of filtration before needing to be replaced. Glowing light indicator provides the homeowner with a way to monitor the light bulb. The lights are easy to install in-line.

Brand: LSE Lighting - EPA Est. No. 96823-PA-1

Length: 17 1/2" - Base: 4Pin Lamp T5 Ceramic Base [4pin on one End]

Glass Type: Quartz Glass Tube - 25W - Life: 10,000hrs

HQRP 4-Pack Foam Filter Kit; Diameter 7.3" / 185 mm;

Compatible with Laguna Pressure-Flo 1400 U.S. Gal. (5000 L) and 2000 U.S. Gal. (6000 L) UVC Filters; Replacement for Laguna part PT1736, PT1503 Foam Filter;

High quality foams effectively remove debris for crystal clear pond water; Provide complete mechanical filtration, trapping dirt and debris;

Brand: CNZ; EPA Est. No. 96959-CA-1 Power: 24w, 110-240V

100% Ozone Free Short-wave UV radiation with a peak at 253.7 nm (UVC) for disinfection purposes

Average Life Hour: 10,000hrs, Length - Inches: 12 (overall)

Brand: LSE Lighting - Wattage: 28W - EPA Est. No. 96823-PA-1

Bulb Type: Ultraviolet UVC Germicidal - Provides Water Purification

Base: 4pin Base (4pins on one End) - Warranty: 1 year (recommend to replace every 12 month)

Powerful Filter: Compared with a traditional gravity filter our filter has lower energy consumption and high efficiency, removing suspended matter in the pond more effectively; maximum throughput reaches 1580GPH so the device is suitable for a 800 gallon fish pond

High-quality Material: We use biotechnology to improve water quality with a filter made of high-quality ABS material, which is well-insulated and resist sunlight, and aging so the device is durable with a long lifespan; helps maintain pond water quality for a longer time

Replaceable Sponges: With 4 replaceable filter sponges your filter will be equipped to provide clear water to your space ;The top of the lid has a cleaning indicator, when the orange turbidity meter floats up the filter needs to be cleaned; A built-in UV lamp purifies the water as it passes through

HQRP 3-Pack Foam Filter Kit; Diameter - 7.3" / 185 mm;

Compatible with Laguna Pressure-Flo 1000 U.S. Gal (3000 L) and Pressure-Flo 700 U.S. Gal (2500 L) UVC Filters; Replacement for Laguna Foam Media Filters PT1735, PT1501;

High quality foams effectively remove debris for crystal clear pond water;

PREMIUM MATERIAL - Made of strengthened ABS material which features great insulation function, it can resist sunlight, water, and age; Provided 3 sizes of adapters 3/4", 1" and 1¼”for different pipes

GREAT FILTRATION - 4 Built-in filter sponges will remove those suspended particles, sediments, and some organic substances in the wastewater; The inside 13W lamp can reduce the water pollution

EASY TO OPERATE - This pond filter is more than simple to set up and put into use quickly; You can turn the switch to change the function from filtered water to sewage through the outlet

PREMIUM MATERIAL - Made of strengthened ABS material which features great insulation function, it can resist sunlight, water, and age; Provided 4 sizes of adapters 3/4", 1", 1¼” and 1½”for different pipes

GREAT FILTRATION - 4 Built-in filter sponges will remove those suspended particles, sediments, and some organic substances in the wastewater; The inside 13W lamp can reduce the water pollution

EASY TO OPERATE - This pond filter is more than simple to set up and put into use quickly; You can turn the switch to change the function from filtered water to sewage through the outlet