Aquatop Internal Sponge Filter Classic 60 Goldfish & Koi Chemi-pure Elite is very economical

Chemi-pure Elite is very economical

and a "free-swimming" stage (theronts/dinospores)

Natural sand

Weighted base helps decoration stay in place with large fish or strong currents

Can be given during or after meal time

Aquatop Internal Sponge Filter Classic 60 Goldfish & Koi Chemi-pure Elite is very economicalSponge filters have been around for decades and there's a reason these filters are so popular. Sponge filters do an excellent job of clearing impurities from aquarium water and are amazingly simple and inexpensive to operate. The Aquatop Classic 60 can be used in systems up to 60 gallons and is simple to install. Use it as a stand alone filter or for breeders and hatcheries; you won't be disappointed with its performance. Like all the Classic Sponge