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Python Pro-Clean Gravel Vacuum
A medium gravel washer and siphon with a squeeze-bulb starter, sized for aquariums up to 20 gallons.
- Medium gravel washer and siphon kit
- Squeeze bulb starts the siphon without mouth suction
- Separates debris from gravel during water changes
- Python lists it as ideal for aquariums up to 20 gallons
- Model PCSMD
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Pros
- Starts flowing with a few squeezes
- Cleans substrate and drains water in one step
- Simple design with few parts to wear out
Cons
- Drains into a bucket, so larger tanks mean more trips
- Needs a light touch over fine sand
At a glance
A medium gravel washer and siphon with a squeeze-bulb starter, sized for aquariums up to 20 gallons.
A sensible first gravel vac for tanks up to 20 gallons.
- Medium gravel washer and siphon kit
- Squeeze bulb starts the siphon without mouth suction
- Separates debris from gravel during water changes
- Python lists it as ideal for aquariums up to 20 gallons
- Model PCSMD
Product Specifications
- Brand
- Python
- Model
- PCSMD
- Size
- Medium
- Best for
- Aquariums up to 20 gallons
- Color
- Black
- Package dimensions
- 17 x 7 x 2 inches
- Weight
- 0.9 pounds
The Python Pro-Clean is a hand-held gravel washer and siphon for routine water changes. This is the medium kit, which Python lists as ideal for aquariums up to 20 gallons. You push the wide tube into the substrate, water and debris flow out through the hose into a bucket, and the gravel tumbles back down while the waste goes with the water.
How the siphon starts
Older gravel vacs make you shake the tube or suck on the hose to get water moving. This kit includes a squeeze bulb on the line, so a few pumps start the flow and your hands stay out of the tank water. Once it’s running, gravity does the rest, as long as the bucket sits lower than the tank.
A good rhythm is to work the tube into one patch of gravel, let the cloudy water clear, lift it out, and move to the next patch. You’ll pull out roughly the right amount of water for a partial change by the time you’ve covered about a third to half of the bottom.
Where it fits in your routine
- Weekly or biweekly water changes. Vacuuming and draining happen in one step, so the job takes less time.
- Gravel and coarse substrate. The tube lifts gravel enough to free trapped waste, then drops it back.
- Small community and betta tanks. The medium size suits 5 to 20 gallon setups, where a bigger tube would empty the tank too fast.
After the change, refill with dechlorinated water. A conditioner like Seachem Prime treats tap water before it goes back in.
Things to know before you buy
This is a bucket kit, not the long no-spill hose system that connects to a faucet. That makes it simple and inexpensive, but you’ll carry buckets on larger tanks. Fine sand needs a lighter touch: hover the tube just above the surface instead of plunging it in, or the sand will follow the water out. Keep a hand near the intake when small fish or shrimp are close by.
Who should look elsewhere
If you keep a 55 gallon or larger tank, a bigger tube or a faucet-connected system will save a lot of trips. For a tight nano tank, a smaller kit like the QZQ siphon kit is another option to compare.
The Bottom Line
A sensible first gravel vac for tanks up to 20 gallons. The squeeze bulb makes starting easy, and it turns vacuuming and water changes into one quick job.
View on Amazon →As an Amazon Associate, AquaticRig earns from qualifying purchases.
Frequently Asked Questions
Does it work on sand?
Yes, if you hold the tube just above the sand rather than pushing it in. Otherwise sand gets pulled out with the water.
What size tank is this for?
Python lists the medium kit as ideal for aquariums up to 20 gallons.
Do I need a bucket?
Yes. This kit drains into a bucket placed below the tank, so gravity keeps the siphon flowing.