API REEF MASTER TEST KIT Reef Aquarium Water Test Kit 1-Count

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Do You Want The Best And Longest Lasting Filter Socks?
Sure, we all do, but there are countless micron bags or socks with varying degrees of quality and cleaning capacity. How do you know which one is the Best? Well, I know how you feel I was in the exact same position as you.

Thoroughly Tested on Thousands of Aquariums
Owning an aquarium store and an aquarium service company for 25 years meant that I had to search out and test countless filter socks to find the Best ones for my clients. Fortunately, one stood above the rest giving consistent and repeatable filtration performance in all types of aquariums.

Use the Same High Quality and Durable Filter Socks the Pros Use!
Our filter socks have interlocking micro-denier felt fibers perfect for trapping uneaten foods, waste excreted by livestock, decaying plants, detritus, dust, and other floating particulates from your water.

Increase Water Quality
Changing your filter socks often will increase water quality by removing the collected solids before they continue to break down and add additional nutrients to your aquarium water. For convenience we offer larger quantities - just go back to the top and click on our name "Aquatic Experts" under the title.

Your Special Instructions
When you receive your custom 2-pack of 4 inch ring by 8 inch filter socks (rinse well before using) you will also receive exact instructions of how the pros clean their aquarium filter socks so they will be safe to reuse in your aquarium. All our products are proudly Made in the USA!

Just click the - Add to Cart - Button Now to get your long-lasting, aquarium-safe filter socks and enjoy crystal clear water!

RING STYLE – FITS STANDARD FILTER CUPS: These felt aquarium filter socks feature a smooth molded plastic ring designed to fit standard filter cups and holders commonly used in sump systems, and they are not compatible with Red Sea filter trays.
200 MICRON FELT FOR MECHANICAL FILTRATION: Made from dense polyester felt, these sump filter socks provide reliable mechanical filtration by capturing fine particles such as uneaten food, fish waste, detritus, and debris.
DURABLE, REUSABLE CONSTRUCTION: Heavy duty felt material maintains its shape and filtration performance through multiple cleanings, offering a long lasting filter media option trusted by aquarium owners and service professionals.
IMPROVES WATER CLARITY: Interlocking micro denier fibers trap suspended particles before they break down, helping maintain cleaner, clearer water in both saltwater and freshwater aquariums.
EASY MAINTENANCE: These filter socks can be cleaned and reused multiple times, and regularly replacing or cleaning them supports strong mechanical filtration and consistent sump performance.

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Aquatic Experts Felt Filter Socks – 4 Inch Ring Style, 200 Micron Aquarium Filter Sock for Sumps & Aquariums (4" x 8", 2 Pack)

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