ASC-150 - Vacuum Cleaner Vevor - Free user manual and instructions
Find the device manual for free ASC-150 Vevor in PDF.
| Product Type | Vacuum water changer for aquarium siphon (gravel cleaner) |
| Brand | Vevor |
| Model | ASC-150 |
| Main Functions | Draining and filling aquarium, cleaning gravel by suction |
| Water Supply | Tap water pressure (minimum 0.07 MPa) |
| PVC Hose Length | 7.6 m to 15.2 m (25 to 50 feet depending on version) |
| Gravel Tube | 12.6 inches (approx. 32 cm) |
| Included Faucet Adapters | 15/16" and 55/64" |
| Quick Connector | 3/4" GHT (garden hose thread) |
| Approximate Weight | 0.5 kg (excluding water) |
| Safety | Do not use unattended, avoid any electrical contact, adjust water temperature |
| Materials | PVC, plastic, sealing gasket |
| Maintenance | Rinse with clean water after each use, store in a dry and cool place |
| Package Contents | 1 water flow unit, 1 gravel tube connector set, 1 gravel tube, 1 PVC hose, 1 quick connector, 2 faucet adapters, sealing tape, manual |
| Warranty | Electronic warranty via www.vevor.com/support |
| Repairability | Spare parts available (hose, adapters, gaskets) |
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USER MANUAL ASC-150 Vevor
Technical Support and E-Warranty Certificate www.vevor.com/support
Aquarium Siphon Vacuum Water Change
MODEL:ASC-75/ASC-90/ASC-100/ASC-150
We continue to be committed to provide you tools with competitive price. "Save Half", "Half Price" or any other similar expressions used by us only represent of savings you might benefit from buying certain tools with us compared top brands and does not necessarily mean to cover all categories of tools offered are kindly reminded to verify carefully when you are placing an order with us actually saving half in comparison with the top major brands.
MODEL:ASC-75/ASC-90/ASC-100/ASC-150

NEED HELP? CONTACT US!
Have product questions? Need technical support? Please feel from contact us:
Technical Support and E-Warranty Certificate www.vevor.com/support
This is the original instruction, please read all manual instruction carefully before operating. VEVOR reserves a clear interpretation user manual. The appearance of the product shall be subject to product you received. Please forgive us that we won't inform you there are any technology or software updates on our product.
IMPORTANT SAFEGUARDS

Warning-To reduce the risk of injury, user must read instructic manual carefully. Always follow basic safety precautions when using these devices. These include:
a) Before starting, ensure that the aquarium water temperature matches the temperature of the replacement water to prevent shocking the aqu life. b) Avoid splashing water onto electrical outlets or equipment to prevent damage or accidents. c) Make sure power is shut off to the heater, lights and other plug-i accessories before water changing. d) Do not use the water changer in flammable or corrosive liquid. e) Do not use it to change water that is too hot or too cold as it damage. f) Do not leave the device unattended while in use. Keep it away from children.
Components


Gravel Tube Connector Assembly

Water Flow Assembly
Setup:
1. Adapter installation:
Choose the right adapter to fit your faucet. Make sure the washer has been properly fitted, and you may also use thread seal tape for a better sealing.
The seal washer is very important!
2. Quick Connection:
![graph TD A["Top Component"] --> B["Round Ring"] B --> C["Bottom Ring"] C --> D["Bottom Ring"]](/content/2026/04/735064/images/3e447825f02f3f96874b17cb0eb7859b4e32a0a84847e00220728d2958495a22.jpg)
a. Assemble the female connector to the water inlet. Make sure the washer has been properly fitted.
a. Assemble the female connector to the water inlet. Make sure the washer has
Step 1: Grip the sliding collar

b. Connect the female end to the male end of the Quick Connect F

Step 3: Push up the female end to connect
Note: after connection, the sliding collar will lock automatically.
3. Hose connection:
Note: after connection, the sliding collar will lock automatically.
3. Hose connection:
Unscrew the nut, thread the hose through the nut, securely connect it to the hose barb, and then tighten the nut to secure the connection.

Firmly attach it as securely as possible.

Cleaning
a. Install the waterfall assembly to the faucet using the included faucet adapter.

b. Close the gravel tube valve.

c. Submerge the gravel tube in aquarium water. (Tip: do not bend the hose; keep it smooth, otherwise it may cause slow water flow.)

d. Open the gravel tube valve and turn on the faucet.

e. Open the gravel tube valve to begin vacuuming. If sand enters the gravel tube, please adjust the valve on the gravel tube to reduce water flow. As water is being removed, you can use the water changer to siphon dirt and waste from the gravel or substrate in the aquarium. Move the gravel tube around the tank, allowing the suction to pick up any unwanted materials. (Tip: Please make sure water flow is strong enough to agitate gravel to suck out debris.)

Note: To effectively create a siphon effect, the water outlet should be positioned lower than the water surface of the aquarium. The height difference creates the necessary pressure differential for the siphoning process to occur, as gravity will pull the water from the higher point (aquarium) to the lower point (the outlet).
Filling
a. Securely lay the gravel tube inside the aquarium, close the gravel valve.

b. Push up and rotate the outlet (i.e., close the valve).

c. Open the gravel tube valve, turn on the faucet to fill the aquarium to the appropriate water level.

Tips for Efficient Use:
a. Regularly Clean the Filter Screen: Prevent clogging and maintain proper water flow by routinely cleaning the filter screen. b. Adjust the Flow Control: If the water flow is too fast, adjust the tube valve to a lower setting. c. Avoid Disturbing the Substrate: Prevent clouding the water by avoiding substrate disturbance while using the vacuum. d. Healthy Water Change Routine: To maintain a healthy aquarium, change 10% of the water weekly or 25% monthly. Use a water conditioner (sold separately) each time you add fresh tap water to your aquarium. e. The water pressure should not be lower than 0.07 MPa. f. The water surface of the aquarium should not be lower than the 1
Package Contents:
1 * Water Flow Assembly, 1 * Gravel Tube Connector Assembly, 1 * Gravel Tube (12.6 inch), 1 * PVC Hose (25FT/30FT/33FT/50FT), 1 * Quick Connect Fittings with 3/4" GHT (Garden Hose Thread), 1 * 15/16" Faucet Adapter, 1 * 55/64" Faucet Adapter, 1 * Thread Seal Tape, 1 * Instruction Manual
P.S.: FAUCET IS NOT INCLUDED.
Maintenance:
a. Rinse all components thoroughly with clean water after each use. b. Store the device and components in a dry and cool place to prolong lifespan.
Troubleshooting:
a. If water flow is weak, check for kinks or blockages in the PVC filter screen.
b. If the faucet adapter leaks, check if the seal washer has been properly fitted, and try using the thread seal tape to ensure a better sealing connection. c. If the water level in the aquarium decreases rapidly, reduce the flow using the Gravel Tube Valve.
For any further assistance or inquiries, please contact our customer support.
Note: If there is any technical change, please refer to the nameplate product without further notice.
Manufacturer: Shanghai Muxin Muye Youxiangongsi
Address: Baoshanqu Shuangchenglu 803long 11hao 1602A-1609shi Shanghai
Imported to AUS: SIHAO PTY LTD. 1 ROKEVA STREET EASTWOOD NSW 2122 Australia
Imported to USA: Sanven Technology Ltd. Suite 250, 9166 Anaheim Place, Rancho Cucamonga, CA 91730
| UK | REP |
Pooledas Group Ltd
Unit 5 Albert Edward House,
The Pavilions Preston, United Kingdom
pooledas123@gmail.com
01772418127
| EC | REP |
SHUNSHUN GmbH
Römeräcker 9 Z2021,76351
Technical Support and E-Warranty Certificate
www.vevor.com/support
VEVOR®
TOUGH TOOLS, HALF PRICE
MODEL: ASC-75/ASC-90/ASC-100/ASC-150
MODEL: ASC-75/ASC-90/ASC-100/ASC-150

NEED HELP? CONTACT US!

Gravel Tube Connector Assembly

Configuration: 1. Installation
Cleaning
250,9166 Anaheim Place, Rancho Cucamonga, CA91730

Pooledas Group Ltd
MODEL: ASC-75/ASC-90/ASC-100/ASC-150
MODEL: ASC-75/ASC-90/ASC-100/ASC-150

NEED HELP? CONTACT US!

Gravel Tube Connector Assembly

Water Flow Assembly
Cleaning a.
Unit 5 Albert Edward House,
www.vevor.com/support
VEVOR®
TOUGH TOOLS, HALF PRICE
MODEL: ASC-75/ASC-90/ASC-100/ASC-150

NEED HELP? CONTACT US!

Gravel Tube Connector Assembly

Cleaning
AUS: SIHAO PTY LTD. 1 ROKEVA STREET EASTWOOD NSW 2122 Australia Imported in
USA: Sanven Technology Ltd. Suite 250, 9166 Anaheim Place, Rancho Cucamonga, CA 91730
| REP. DEL | REGNO UNITO |
Pooledas Group Ltd
electronics www.vevor.com/support
VEVOR®
TOUGH TOOLS, HALF PRICE
MODEL: ASC-75/ASC-90/ASC-100/ASC-150


Gravel Tube Connector Assembly

Cleaning
1 * PVC hose (25 ft/30 ft/33 ft/50 ft)
Technology Ltd. Suite 250, 9166 Anaheim Place, Rancho Cucamonga, CA 91730

Pooledas Group Ltd
House, The Pavilions Preston, Reino
MODEL: ASC-75/ASC-90/ASC-100/ASC-150

NEED HELP? CONTACT US!

Gravel Tube Connector Assembly

Cleaning
STREET EASTWOOD NSW 2122 Australia Import to USA: Sanven Technology Ltd. Suite 250, 9166 Anaheim Place, Rancho
Cucamonga, CA 91730

Unit 5 Albert Edward House,
www.vevor.com/support
VEVOR®
TOUGH TOOLS, HALF PRICE
Technical support and e-warranty certificate www.vevor.com/support
Aquarium siphon vacuum water changer
MODEL: ASC-75/ASC-90/ASC-100/ASC-150
MODEL: ASC-75/ASC-90/ASC-100/ASC-150

NEED HELP? CONTACT US!

Gravel Tube Connector Assembly

Installation: 1.
Cleaning a.
Filling
250,9166 Anaheim Place, Rancho Cucamonga, CA91730

Pooledas Group Ltd
Unit 5 Albert Edward House,
MODELS: ASC-75/ASC-90/ASC-100/ASC-150
MODELS: ASC-75/ASC-90/ASC-100/ASC-150

NEED HELP? CONTACT US!

Gravel Tube Connector Assembly

Water Flow Assembly
Installation: 1.
Step 1: Grasp the sliding collar. Step 2:
Cleaning
Unit 5 Albert Edward House,
The Pavilions Preston, United Kingdom
pooledas123@gmail.com
01772418127
| EC | REP |
SHUNSHUN GmbH
Römeräcker 9 Z2021, 76351
Linkenheim-Hochstetten, Germany
euagent@gmail.com
+49 1727041930
Made in China
VEVOR®
TOUGH TOOLS, HALF PRICE
www.vevor.com/support