Description
Aquarium carbon dioxide bottle cap: the installation method is simple and will not take you too much time..Aquarium accessories: if the water plant in your fish tank, aquarium is growing slowly and needs more , this bottle may help you..Professional diffuser: can be directly screwed onto carbonated beverage bottles, safe, durable and airtight..Replaceable reactor: add and control the amount of available to your fish and plants, add essential into your aquarium water..supplies: the workmanship of this product is perfect, and you will have a good experience in using it.