Lee's 6" Slim Jr. Gravel Vacuum Cleaner, Self-Start Substrate Does not leach phosphates

Does not leach phosphates

where excreted fish oils accumulate

and organic waste degradation inmarine and freshwater aquaria through complete nutrient remineralization

White design contrasts with algae so you can see what you are removing

which is a good source of astaxanthin - a natural pigment booster in tropical fish

Lee's 6" Slim Jr. Gravel Vacuum Cleaner, Self-Start Substrate Does not leach phosphatesDesigned to separate debris from gravel and remove it from the aquarium while performing routine water changes. Produced specifically for designer aquariums, other small aquariums & fish bowls. Cylinder : 1" diameter X 6" Long