Aquarium Filter, Small Internal Aquarium Filter, Fish Tank Filter for Small Tank, Submersible Foam Filter with Filtered Ceramic Balls for Breeding Fry Betta Shrimp Tank 23-76L

OverviewAquarium Filter Features
1.Mini Compact design, can be hide behind rocks/driftwoods or other decoration.

2.Mechanical and chemical filtration to help keep water clear.

3.Safe for fish, won't get sucked up.

4.Bubbles agitate water gently won't disturb your pet.

5.Easy to set up & clean, simply install an airline to air pump.

6.Quiet, it is depends entirely on the pump that drives it.

7.Great for betta tank, shrimp tank, fish tank or fry tank.

8.Fresh and saltwater aquarium applicable.


Bio Filter Media
1)The surface area of bio balls build up the beneficial Media that help break down ammonia and nitrate.

2)Clean sponge with aquarium water every two weeks.

3)Replace sponge it with any brand sponge, just cut to size.

4)Clean bio balls every two months,replace partial bio balls every six months, replenish only ⅓ at time.

5)Rinse these ceramic balls thoroughly before use. Please remember to rinse them in aquarium water not tap water.

6)Diameter of these bio balls: 1.8 cm. You can replace these balls with same size or smaller bio balls as you want.