Pre-Filter Sponge for Small Fish and Shrimp

The Double-Hole Sponge is a versatile and essential accessory for fish tank filters. Measuring 2.8" in length and 1.46" in diameter, with a hole diameter of 0.6", these foams make for perfect replacements for pre-filter sponges. As must-have items for fish tank maintenance, they serve as a lifesaver for the aquatic inhabitants.

The anti-suction foam cover can be easily attached to the water inlet of the fish tank filter, effectively preventing shrimp, fish fry, or weaker inhabitants from being sucked into the filter. This ingenious design ensures the safety and well-being of the delicate creatures in your aquarium.

Designed for mechanical filtration, the pre-filter sponges can effectively trap debris, food residue, waste, plants, or other impurities in the water. By preventing these unwanted elements from entering the filter, the sponges help maintain a healthy water environment, keeping your aquarium in pristine condition.

Crafted from soft, safe, and high-density foam, these pre-filter sponges boast impressive elasticity, ensuring that they won't block the normal water flow due to their fluffy inner structure. This allows for efficient and uninterrupted filtration, keeping your aquarium's ecosystem in balance.

Installing the Double-Hole Sponge is a breeze. Simply replace the old sponge with a new one, and you're good to go. These sponges serve as an essential replacement for the water inlet cover of a pre-filter, making them an ideal choice for both freshwater and marine aquariums.

The versatility and functionality of the Double-Hole Sponge make it an indispensable item for any aquarium enthusiast. Whether you're maintaining a thriving freshwater tank or a captivating marine environment, these sponges are a must-have accessory to ensure the health and well-being of your aquatic inhabitants. With their efficient filtration capabilities and easy installation process, the Double-Hole Sponge is a reliable and practical solution for keeping your aquarium in top-notch condition.

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