Aquarium Water Purifier Protect Fish Stabilizer Nitrifying Bacteria Improve Water Quality Fish Tank Water Purification

【After-sales Service】Within 2 days of receiving the goods, if you find that the goods are defective or broken due to the goods itself, please contact us immediately, send us photos/videos as proof so that we can confirm the problem.After we can confirm, we will refund or exchange the same goods to you.We are always do our best to solve the problem.⛔Note:1.Size Transition: 1cm=10mm=0.39inch2.The Items Are 100% New,We Offer The Best Product At The Best Price.3.Please Allow 1-3 Cm Error Due To Manual Measurement. Please Make Sure You Do Not Mind Before You Bid. 4.Due To The Difference Between Different Monitors, The Picture May Not Reflect The Actual Color Of The Item. Thanks For Your Support. 5.Please Kindly Leave Us a Positive Comment (5 Stars), If You Are Satisfied With Our Items.6.Please Contact Us Immediately If The Item You Received Is Defective. Contact Us Before Leaving Any Negative Comment Or Open a Dispute On Lazada. We Are Always Do Our Best To Solve The Problem.Thank You~~~