Why it matters
The Ultra Zero is Sicce's compact multi-purpose pump, rated at 793 GPH. It draws water down to 2 mm and passes soft solids up to 1 mm.
Sicce lists it for aquarium water changes, tanks, rainwater storage, pools, basements and hydroponics. It fits standard garden hoses and has a rust-free thermoplastic housing.
Who it's for, and who should skip it
Good fit if
- Aquarium water changes
- Hydroponics
- Small tanks
Look elsewhere if
- Permanent sump pits (a sump pump with a switch suits better)
- Sewage or grey water with solids
- Unattended running on manual models
- Debris-laden water
Pros and cons
Pros
- Drains to 2 mm
- Compact
- Garden hose fit
Cons
- Low flow
- Fine solids only
- Price
Limitations to weigh
- Manual pumps run only while switched on; stay with the pump so it doesn't run dry.
- A garden-hose outlet limits flow; use the larger discharge where the pump has one.
Specifications
Every figure below comes from the source shown in brackets. Where the maker doesn't state something, we say so instead of estimating.
| Dimensions (seller) | 5"L x 10"W x 15"H | Retailer |
|---|---|---|
| Max flow (maker) | 13.21 GPM | Retailer |
| Voltage | 120 V | Retailer |
| Model number | SIC146 | Retailer |
| Warranty | Manufacturer Warranty | Retailer |
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Final verdict
A neat pump for aquariums and small tanks.
Where to buy
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Questions buyers ask
How low does it drain?
To about 2 mm.
Is it submersible?
Yes, fully.