--- product_id: 153903005 title: "Boxtech Aquarium Vacuum Siphon Water Changer" brand: "boxtech" price: "S$37" currency: SGD in_stock: true reviews_count: 12 category: "Boxtech" url: https://www.desertcart.sg/products/153903005-boxtech-aquarium-vacuum-siphon-water-changer store_origin: SG region: Singapore --- # Eco-Friendly Material 3-in-1 Functionality Anti-Back Flow Valve Boxtech Aquarium Vacuum Siphon Water Changer **Brand:** boxtech **Price:** S$37 **Availability:** ✅ In Stock ## Summary > 🐠 Dive into Effortless Aquarium Maintenance! ## Quick Answers - **What is this?** Boxtech Aquarium Vacuum Siphon Water Changer by boxtech - **How much does it cost?** S$37 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/153903005-boxtech-aquarium-vacuum-siphon-water-changer) ## Best For - boxtech enthusiasts ## Why This Product - Trusted boxtech brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durable & Flexible:** Crafted from high-quality PVC plastic, ensuring longevity and adaptability for all your cleaning needs. - • **No More Messy Hands:** Extra long tubing allows you to reach every corner of your tank without getting your hands wet. - • **Effortless Operation:** Designed with a compact structure and easy installation, making it perfect for any fish tank size. - • **Smart Drainage Design:** Widened anti-reverse pipe enhances drainage efficiency, keeping your aquarium crystal clear. - • **Transform Your Aquarium Care:** Experience the ultimate 3-in-1 cleaning tool that changes water, washes sand, and cleans your tank effortlessly. ## Overview The Boxtech Fish Tank Water Change Vacuum Siphon is a multifunctional aquarium cleaning tool that combines water changing, sand washing, and residue cleaning. Its compact design features an anti-back flow valve for effective drainage and is made from eco-friendly PVC plastic for durability. With extra-long tubing, it allows for easy access to hard-to-reach areas without the mess. ## Description desertcart.com : boxtech Fish Tank Water Change, Vacuum Siphon Water Changer Pump Sand Cleaner for Aquarium Water Filter : Pet Supplies Review: Wonderful tool-so glad I purchased. Easier to not get hands wet-efficient as well!!!!! - Excellent use-arrived as planned-quick. So much better than my smaller python. Sucks up garbage in substrate fast without a lot of debris I water. I love all you have to do is squeeze the plastic handle near the bucket (following the directions with the right direction facing that way so water goes that way-two letters are there) and just start pushing the rectangle part areounc the subsrtste and clean you will have!!! If you are doing just a water change in a large aquarium there is a clip and you attach it and do whatever cleaning or filter changing and it takes water out QUICKLY - so for me either way, I have to bend the tube or hemostat it in order not to lose too much water. So you can slow that down by raising your bucket up or bending the hose. If you bend the hose awhile when you get it it becomes more flexible as it is pretty stiff brand new. Personally-I love this over any other. I’m very glad I purchased it. I don’t have to clean the substrate so much because it does such a great job. My small aquarium especially. It has two connectors. I recommend this product for sure. Just squeezing the bottom area to get the water flowing is a major plus. And it keeps flowing! Or just squeeze. Control. Finally. I can stick it in the substrate and put items in the bucket to clean, stop the flow, change filter and rinse WITH AQUARIUM WATER AS TO NOT KILL beneficial bacteria. Then finish cleaning substrate, put filter and biomechanics cleaned in aquarium water in bucket back.... then put in the cleaned items and fill with treated water (preferably already in my distilled containers waiting) also I have distilled water for my shrimp). Then turn off lights and maybe feed a little just cus they know me and expect a snack. Hope this helps someone. If so hit helpful. It would have helped me. Also important: testing water before and after if you are nee. You are eager to put fish in a new tank. Some will live some won’t. Research tank set up. K? 😉 Review: works great - Very easy to start suction with the squeeze bulb. I like the ridged pipe leading to the vacuum head. Makes reaching the rear sand bed easy and accurate. Quick water removal for changes. ## Features - 3 IN 1 Boxtech Aquarium Cleaner: Water changer, washing sand, cleaning, it’s a multifunctional cleaning tool. Compatible with additional nozzle can help clean gravels which will effectively separates excrement and food residue from your aquarium, keep the water crystal clean. - Compact Structure: Compatible with 1pcs soft water pipe(72.4in) and 2pcs hard water pipes(11in*2). It is easy to install and operate. fitting different-sized fish tank. - Anti-Back Flow Valve Design - Widened anti-reverse pipe makes drainage more effective. Kindly Note: Please put the QV letter end downward against the bucket when using because the pump is unidirectional. - Safe and Easy Use: Made of quality flexible PVC plastic which could ensure a long time use. It won't collapse to block the water flow, also, it is not too stiff, easy to bend it into any position to fit for your use. - Special Design: Extra long tubing & hard pipes allows you to reach any dirty spots immediately without getting your hands wet - Note: Pls put the QV letter end downward against the bucket when using because the pump is unidirectional. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07WPT9QL5 | | ASIN | B07WPT9QL5 | | Allergen Information | Fish | | Best Sellers Rank | #40,585 in Pet Supplies ( See Top 100 in Pet Supplies ) #68 in Aquarium Gravel Cleaners #135 in Aquarium Air Pump Accessories | | Brand Name | boxtech | | Contains Liquid Contents? | No | | Customer Reviews | 4.2 4.2 out of 5 stars (2,751) | | Date First Available | August 26, 2019 | | Item Form | Plastic | | Item Volume | 0.46 Kilograms | | Manufacturer | boxtech | | Manufacturer | boxtech | | Material Features | Eco-Friendly | | Material Type Free | Chlorine Free | | Number of Items | 1 | | Product Dimensions | 6.1 x 3 x 11.3 inches; 14.82 ounces | | Scent | Almond | | Special Features | tank water changer | | Specific Uses For Product | Fish Tank | | Surface Recommendation | Plastic | | Unit Count | 1 Count | ## Product Details - **Brand:** boxtech - **Item Form:** Plastic - **Material Feature:** Eco-Friendly - **Scent:** Almond - **Specific Uses For Product:** Fish Tank ## Images ![Boxtech Aquarium Vacuum Siphon Water Changer - Image 1](https://m.media-amazon.com/images/I/71igvS0KAzL.jpg) ## Questions & Answers **Q: Is this normal? 1 month + 1 week, the pump now sprays water after squeeze is released. Tightened fittings which enabled spray to go farther!** A: I noticed mine was squirting water out through a port too. I took it apart and put it back together again and twisted it a few times and it seemed to reduce it. It was still working but obviously the squirt was something new or I would’ve noticed it at the start. **Q: Why is the water not siphoning and the pump is not inflating?** A: Easy to use： the first, Make sure all of the connections are tight and the bucket you siphoning into is lower than the tank. second, Put the QV letter end downward against the bucket when using because the pump is unidirectional. **Q: Can you cut the hose in 2 pieces, attach one piece to the other side of the siphon starter and will it allow the water to flow through? It's** A: No you can’t at all. It has a flap inside the bulb you squeeze that serves to trap or help prevent debris from being sucked up. So if you flipped the priming bulb the other way around the water being forced against this “flap” would stop all flow of water at that point. I hope that makes sense to you, good luck. **Q: Does the sand washer has a filter or strainer?** A: No, the sand washer does not have any filter or strainer to keep from sucking up small fish. I bought it based on a previous answer that was incorrect so I thought I should add a true answer. I'll have to rig something up or 3D print a strainer for it. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Wonderful tool-so glad I purchased. Easier to not get hands wet-efficient as well!!!!! *by S***L on October 12, 2020* Excellent use-arrived as planned-quick. So much better than my smaller python. Sucks up garbage in substrate fast without a lot of debris I water. I love all you have to do is squeeze the plastic handle near the bucket (following the directions with the right direction facing that way so water goes that way-two letters are there) and just start pushing the rectangle part areounc the subsrtste and clean you will have!!! If you are doing just a water change in a large aquarium there is a clip and you attach it and do whatever cleaning or filter changing and it takes water out QUICKLY - so for me either way, I have to bend the tube or hemostat it in order not to lose too much water. So you can slow that down by raising your bucket up or bending the hose. If you bend the hose awhile when you get it it becomes more flexible as it is pretty stiff brand new. Personally-I love this over any other. I’m very glad I purchased it. I don’t have to clean the substrate so much because it does such a great job. My small aquarium especially. It has two connectors. I recommend this product for sure. Just squeezing the bottom area to get the water flowing is a major plus. And it keeps flowing! Or just squeeze. Control. Finally. I can stick it in the substrate and put items in the bucket to clean, stop the flow, change filter and rinse WITH AQUARIUM WATER AS TO NOT KILL beneficial bacteria. Then finish cleaning substrate, put filter and biomechanics cleaned in aquarium water in bucket back.... then put in the cleaned items and fill with treated water (preferably already in my distilled containers waiting) also I have distilled water for my shrimp). Then turn off lights and maybe feed a little just cus they know me and expect a snack. Hope this helps someone. If so hit helpful. It would have helped me. Also important: testing water before and after if you are nee. You are eager to put fish in a new tank. Some will live some won’t. Research tank set up. K? 😉 ### ⭐⭐⭐⭐⭐ works great *by K***S on December 31, 2025* Very easy to start suction with the squeeze bulb. I like the ridged pipe leading to the vacuum head. Makes reaching the rear sand bed easy and accurate. Quick water removal for changes. ### ⭐⭐⭐⭐ Great tool, for about 6 months *by D***Z on June 28, 2021* This siphon worked like a champ! Suction is great and quick, and very easy to use. But, as they say, "you get what you pay for" after 6 months the valve split from the tubing, and all suction was lost. All that being said $17.00 for six months, worth it. ## Frequently Bought Together - boxtech Fish Tank Water Change, Vacuum Siphon Water Changer Pump Sand Cleaner for Aquarium Water Filter - Aqueon Aquarium Algae Cleaning Magnets Glass/Acrylic, Small, Black - SLSON Aquarium Algae Scraper Double Sided Sponge Brush Cleaner Long Handle Fish Tank Scrubber for Glass Aquariums and Home Kitchen,15.4 inches --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sg/products/153903005-boxtech-aquarium-vacuum-siphon-water-changer](https://www.desertcart.sg/products/153903005-boxtech-aquarium-vacuum-siphon-water-changer) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-04-22*