Ziss Tumbler ZET-E55 Fish & Shrimp Incubator Heat BASALT GRAVEL 2-4 mm is

BASALT GRAVEL 2-4 mm is ideal for aquariums inhabited by timid fish that prefer dark substrates

Be aware source water can greatly affect parameters especially alkalinity

000K color range

Filter canister with filter cartridge easy to remove from pump unit from above

Ziss Tumbler ZET-E55 Fish & Shrimp Incubator Heat BASALT GRAVEL 2-4 mm isFish & Shrimp Incubator What is an egg tumbler and how does it work? The "Egg tumbler" is a device that can mimic the brood care of the parents. The tumbler of the Ziss Egg Tumblers are shaped so that the eggs never stop moving and cant be damaged. As a result, the chance of fungus is many times smaller, resulting in many more eggs. On average, the outcome percentage in the tumblers is around 97%. Each egg tumbler has a set with two or four suction