Pawfly 6 Pcs Replacement Filter Pads for Corner Bio Sponge Filter

The SF605, SF2140, SF620, SF622, and SF623 are various products that offer a range of features and specifications for aquarium enthusiasts. These products have been reviewed by customers, who have provided ratings and feedback.

The SF605 is a 1.5" x 3" filter that weighs 1.1 oz and is designed for 1-3 gallon small tanks. It comes with hose and valve accessories. The SF2140 is a 3" x 3" filter that weighs 0.5 oz and is suitable for 10-30 gallon tanks. It is made of soft, foldable foam and fits well in the corner.

The SF620 is a 3.3" x 4.9" filter that weighs 3 oz and is suitable for 5-10 gallon small tanks. The SF622 is a 3.1" x 3.3" filter that weighs 8 oz and is designed for 10-30 gallon tanks. The SF623 is a 3.1" x 6" filter that weighs 14.6 oz and is suitable for 20-50 gallon tanks.

All of these filters have received positive customer reviews, with the SF605 receiving a rating of 4.4 out of 5 stars from 1,331 reviews, and the other filters receiving a rating of 4.3 out of 5 stars from 259 reviews.

The prices for these filters range from $5.58 for the SF605 and SF2140, to $5.99 for the SF620 and SF622, and $9.99 for the SF623.

These filters offer features such as multi-layer fine sponge, natural gravels and ceramic rings, and effective mechanical and biological filtration to trap debris, food residue, and harmful substances. The soft and foldable foam construction ensures high elasticity and permeability, with no risk of sucking up fish. They are also easy to use, requiring regular replacement every 2 to 4 weeks to maintain a healthy aquarium environment.

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