PetraTools HD3000
A smaller, lighter PetraTools sprayer for yards where 4 gallons is more than you need.
Amazon $179.99$179.99
The PetraTools HD3000 is the better battery backpack sprayer overall, rated 3.3 to 3.0. The PetraTools HD3000 leads on value and tank size. The PetraTools HD3000 costs $33 less ($179.99 vs $212.99).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
B&G Poly Valve 2.5 Gallon
The lower-priced B&G with a poly valve, for pest and lawn treatments around a home.
Amazon $212.99$212.99
Which should you buy?
- Choose the PetraTools HD3000 for value ($60 per gallon of tank ($179.99, 3 gal) vs $85.20 per gallon of tank ($212.99, 2.5 gal)) and tank size (3 gal tank vs 2.5 gal tank).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every under 4 gallons battery backpack sprayer; a clear win is highlighted. How we rank explains each one.
| Factor weight | PetraTools HD3000 | B&G Poly Valve 2.5 Gallon |
|---|---|---|
| Overall rating | 3.3/5 | 3.0/5 |
| Value 25% | 44 $60 per gallon of tank ($179.99, 3 gal) | 22 $85.20 per gallon of tank ($212.99, 2.5 gal) |
| Tank size 10% | 33 3 gal tank | 17 2.5 gal tank |
| Spray power 20% | 79 up to 90 PSI | 83 up to 95 PSI |
| Runtime or airflow 20% | 52 16.7 tanks per charge (50 gal) | 57 5 hours per charge |
| Features 15% | 65 battery and charger included, adjustable pressure, 4 or more nozzles | 60 battery and charger included, adjustable pressure, gauge or control panel |
| Warranty 10% | 0 warranty not published, scored as none | 0 warranty not published, scored as none |
Specifications
| PetraTools HD3000 | B&G Poly Valve 2.5 Gallon | |
|---|---|---|
| Spraying | ||
| Tank | 3 gal | 2.5 gal |
| Max pressure | 90 PSI | 95 PSI |
| Nozzles included | 6 | - |
| Wand length | - | 12 in |
| Power | ||
| Battery | 12 V 3.3 Ah, included | 21 V 5.2 Ah, included |
| Runtime per charge | 2 hours | 5 hours |
| Gallons per charge | 50 gal | - |
| Tanks per charge | 16.7 | - |
| Features | ||
| Adjustable pressure | Yes | Yes |
| Metal wand | - | No |
| Agitator | No | No |
| Gauge or control panel | No | Yes |