UP AQUA D-631 Powered Breeding Box Sales luminous light enables you to

luminous light enables you to locate the fish tank quickly in the dark night

The wafers are not pressed waste powder of other food production

Use for aquarium

Q3: How often should I replace it

UP AQUA D-631 Powered Breeding Box Sales luminous light enables you toDimensions: 23 x 12 x 14 cm Style: 3 in 1 external cylinder , 2 in 1 internal cylinder Product description: 1. Use a power filtration system to circulate water, filter impurities, cultivate nitrifying bacteria, and increase oxygen content. To provide the best ecological environment and allow fish to have a comfortable nest. 2. Through power operation, fresh water flow is allowed to enter, generating sufficient oxygen, providing a high quality