Top Freshwater Sponge Reviews

Lefunpets Sponge Filter Breeding Fry Betta Shrimp Nano Fish Tank for Aquarium Fish Tank 1 Gal-10 Gal

Perfect for Use-The Tank Corner Sponge filter provides filtration, works great and for longer life..
Soft Sponge Material-Unique cylindrical shape 6 vertical stripe sponge design, traps floating debris and won't suck up your fish..
How to Use-Using an air hose, connect one end to you air pump and the other end to this filter, and equipped with a check valve on air hose to avoid water back-flow and air pump damage due to power outage. It is a great way to clean your fish tanks..
Easy to Set up-All parts of the sponge filter are detachable so as to clean, simply squeeze the sponges in tank water..
Max Tank Size-Space saving and fits for 1 to 10 Gallon freshwater or saltwater fish tank..

MULTIFUNCTION: performs three functions at the same time :water filtration, water circulation and aeration.
RECOMMEND TANK SIZE: Up to 40 Gal, Max Flow Rate: 450 GPH.
UNIQUE FILTER SPONGE: This bio-sponge conducts both mechanical and biological filtration..
DUAL USAGE: works as a stand-alone power head or an internal filter.
Fully submersible, Suitable for both freshwater and saltwater use. (Note：It should be totally submerged in water when working.).

*This is for 2 pieces of XL Pre-Filter Foam Sponge (25 PPI)*. Ideal for Pond, Aquarium, Freshwater, and Marine environments..
Intake hole diameter: 1.10 inch (approx.). Outer diameter: 4.13 inch (approx.). Coarseness 25 PPI..
Outer Length: 5.91 inch (approx.). * Inner Length: 4.33 inch (approx.) — Intake hole is not all the way through..
Easy to clean. Strong, firm, and coarse foam sponge. These coarse open cells on our bio sponge filter are designed to increase flow rate, trap large particles in water without harming to small fish, and it prevents premature clogging thus further allows maximum de-nitrification in filter systems..
These pre filter sponges are designed for canister filters and Aquaclear 70 and 110 filters. Can also work for Aqueon and other larger hang on back filters as well..

...rs +2 suctions + 4 bag of ceramic media balls + 4 pare sponges.This aquarium filter must be used with an air pupm and a standard size 4mm air hose..
【Max Suit for 55GAL Fish Tank】Compatible with 2 suction cups, can be installed anywhere and can be easily hidden on the back wall of the aquarium. Suitable for freshwater & saltwater and all kinds of ornamental fish breeding, breeding and fish formation, especially for colorful fairy, small fish,shrimp tank, betta tank etc..

Great option for first time freshwater shrimp and plant keepers.
Glass aquarium has elevated base that adds extra flair to the design.
Internal Shrimp Filter features an intake grid and pre-filter sponge foam, which prevents shrimp from entering the filter housing.

CASCADE CANISTER FILTER FOR FRESHWATER OR MARINE ENVIRONMENTS: the Cascade 1000 (CCF3UL) has 3 media baskets, works at 265 GPH, and is recommended for Aquariums up to 100 gallons. It measures 11.5 x 17 x 10 inches..
STATE OF THE ART FEATURES OF THE CASCADE 1000: ♦ flow valves that rotate 360 degrees for easy maneuvering in even the tightest aquarium cabinets ♦ large capacity media baskets allow aquarists to customize to their media needs ♦ push button primer allows for a quick and easy prime of the filter ♦ includes a spray bar, tubing, directional spout for customization, and filter medium..
USE ANY COMBINATION OF MEDIA: floss pad for removing particulate matter and a course sponge that provides abundant surface for promoting bacterial growth (to remove ammonia and nitrites) included free with purchase.
SEE BELOW FOR DIAGRAM, THE CASCADE 1000 INCLUDES: ♦ Flow rate control cut-off valves ♦ two independent directional 360 degree rotating valve taps ♦ swimming pool – style hose clamps ♦ quick, easy, push button self-primer ♦ extra-large capacity stackable filter medium containers with lift-up handles ♦ floss pad and coarse sponge included, free with each canister filter ♦ easy lift alignment clamps that release vacuum suction ....

...With 2 strong suction cups you can stick the filter firmly to any tank position under water, without floating. Retractable outlet pipe can be extended and rotated , is convenient to adjust the height of air outlet, change the direction and height of the water flow, in order to meet your requirements. Suitable for freshwater & saltwater and all kinds of ornamental fish breeding, breeding and fish formation.

Experience crystal clear water, radiantly healthy freshwater or saltwater fish, and whisper-quiet, high flow filtration without constant cartridge replacements or a hazardous impeller.
Quiet and easy to clean - simply rinse and squeeze in used tank water (not tap water!) to maintain nitrogen-fixing bacteria. Inner canister of filter can be filled with activated charcoal, carbon, or other media..
Hooks up directly to a powerhead or pump, and the diffuser can replace air stones. To set up, simply assemble, bury the base, and connect an air hose..
Soft foam filters across a wide surface area, creating bubbles to reduce protein buildup and increase oxygen. Ideal for low-current breeding, betta, discus, and turtle tanks..
Fast-cycle a new tank by transferring a filter sponge from old to new. For even more pristine water and longer filter life, combine with ATI Filter Max pre-filtration or try our Hydro-Sponge Pro line..

Water filter for nano tanks and aquariums up to 10 gallons.
Created for use in both freshwater and saltwater aquariums.
Designed to be easy for new users to prime, customize, and even open.
This filter was also built to be convenient with a compact, space saving design and quiet, anti vibration brushings.
Package includes the Nano 10 external canister filter, spray bar system for greater aeration, mechanical filter sponge, bio ceramic filtration media,....