Estes Natural Red Flint 3/8" Gravel 25 lb. rock lair unlike gravel or pebbles which

unlike gravel or pebbles which can cause indigestion

Whisper IQ 45 and Whisper IQ 60 use Whisper Bio-Bag Cartridges with Stay Clean Technology (Unassembled) Large Cartridge

Ideal to monitor basking site & incubation medium temperatures

Easy-to-open filter head

polished reflector dome

Estes Natural Red Flint 3/8" Gravel 25 lb. rock lair unlike gravel or pebbles whichEstes Nature Blends Gravel is a high quality non toxic gravel designed specifically for basic freshwater tanks. Great for brightening up aquarium interiors as well as weighing down plants and decorations. All Estes products are clear coated, using 100% environmentally friendly high gloss resin. This state of the art process makes their gravel virtually dust free, and provides the best possible appearance and ease of use in your aquarium