unigrn Hygger Aquarium Gravel Cleaner Siphon Fish Tank Aquarium Vacuum Water Changer Gravel Sand Cleaner

Product Features

• Time saver: Hygger Bucket-Free Water Change Kit makes your routine aquarium maintenance work a breeze, saving lots of time and energy on cleaning the mess caused by carrying bucket back and forth.
• Quickly change water: Just use a long flexible hose and 2 flow valves, you can change the aquarium water quicker and easier. No need of electricity, it’s semi-automatic water changer suitable for medium and large fish tanks. No spill, no mess, and no heavy lifting for changing dirty water and adding clean water.
• Aquarium gravel cleaning: When you use this water changer to suck away aquarium dirty water, you can move the gravel tube to clean the gravel or install the duckbilled on to clean fish faeces. With the pressure from the water, the gravels and sands can be sucked up to the gravel tube then to vacuum out the debris in gravel.
• Non-electric & Quiet: This aquarium water changer is not electric. No noise and no disturb to your fish or plants. All you need to do is to control the 2 valves and open the faucet.
• 3 sizes available: Choose the size according to the distance from your fish tank to the sink faucet. Flexible water hose length available: 25 feet, 33 feet, 49 feet. The inner diameter of the hose is 1/2 inch. Each pack comes with 2 separate faucet female adaptors (13/16-inch, 15/16 inch) and one built-in faucet female adaptor (1 inch), so the water changer can be used for most faucets.
• No bucket & Auto siphon: Simply attach the changer kit to faucet and turn on the tap, water will automatically start to flow out of the tank through gravel tube. By using the pressure of clear water from faucet to siphon wastewater, debris gets out of aquarium easily.
• Multifunctional: This fish tank siphon pump makes it possible to drain and clean gravel at the same time. Just move the gravel tube in a up and down motion to vacuum out debris from gravel.
• Fit for most faucets: It has built-in adapters in 3 sizes that can fit female 15/16-27 thread, 13/16-27 thread, and male 55/64-27 thread. The built-in on/off valve on the faucet pump can control the water flow direction. The valve on the gravel tube can be used to adjust total water flow.

Directions for Use:

How to drain and clean gravel:

• Step 1: Connect faucet with faucet pump to hose.
• Step 2: Submerge gravel tube into aquarium.
• Step 3: Close gravel tube valve and open faucet pump valve.
• Step 4: Turn on faucet. Then open gravel tube valve to draining and gravel washing at the same time.

How to fill aquarium water changer:

• Step 1: Connect faucet with faucet pump to hose.
• Step 2: Submerge gravel tube into aquarium.
• Step 3: Close faucet pump valve and open gravel tube valve.
• Step 4: Turn on faucet.

Vacuuming (For gravel-free aquarium only):

• Step 1: Connect debris vacuum attachment to gravel tube to hose with faucet pump.
• Step 2: Submerge gravel tube into aquarium.
• Step 3: Close gravel tube valve and open faucet pump valve.
• Step 4: Turn on faucet. Then open gravel tube valve to sucking out fish waste.

Attention:

• As faucet adapter is made by plastic, don’t over tighten it.
• Turn off the valve on the gravel tube before turning on the faucet.
• Empty water out of tubing before storing, or it will get mildewed.
• If you want to vacuum with acceptable suction, you need to fully open the faucet.
• To save water, please turn off faucet once you have a stable vacuum. However, gravel cleaning requires fully open the faucet.

Package Includes:

• 1 x Flexible water hose
• 1 x 12.6-inch gravel tube
• 1 x Gravel tube connector
• 1 x Water flow assembly
• 1 x Duckbilled suction head
• 1 x User manual
• 3 x Faucet adapter

Notes:

1. Faucet is not included in this fish tank changer set.
2. Only with strong water flow can the gravel cleaning be fulfilled and agitated the gravel to suck out debris.