【Qualified material】 The fish tank manual water changer aquarium dropper is made of premium non-toxic plastic material for durable and practical use. It will not harm your fish. You can use it with peace of mind. 【Easy to use】 The amount of water absorbed by the dropper can be adjusted by controlling the gripping force of the tip of the dropper. Please clean the item before use. 【Ladder design】With 4 scales on the hose (10ml/ 15ml/ 20ml/ 30ml) and clear printed scales on the hose. This aquarium water transfer tool is printed with clear and accurate scale, easy for you to measure the liquid. Total size: 290 x 48mm/11.42" x 1.89" (L*W). To clean】 The aquarium gravel cleaning straw can remove residual dirt and food on the bottom of the aquarium. Perfect for stirring up waste and sucking it up without stressing the fish too much. Helps keep your aquarium clean. 【Largely used】 This aquarium dropper is also suitable for brine shrimp and red worms feeding after thawing food and live food or
