Mars Hydro TS3000
#10 in 300 W and upFull review
A single panel for a 4x4 ft tent of tomatoes or peppers. Choose it if you prefer one simple board; bar lights are more efficient.
Amazon $269.99$269.99
The Mars Hydro TS3000 and the Mars Hydro TSW2000 are evenly matched, rated 4.2 and 4.2. The Mars Hydro TS3000 leads on efficacy. The Mars Hydro TSW2000 costs $100 less ($169.99 vs $269.99).
Mars Hydro TSW2000
#12 in 300 W and upFull review
A mid size panel for a 3x3 ft tent of vegetables or a 4x4 ft tent of seedlings. Buy it direct for the lower price.
Amazon $199.99 Mars Hydro $169.99$169.99
Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Mars Hydro TS3000 for efficacy (2.7 µmol/J vs 2.6 µmol/J).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 300 W and up LED grow light; a clear win is highlighted. How we rank explains each one.
| Factor weight | Mars Hydro TS3000 | Mars Hydro TSW2000 |
|---|---|---|
| Overall rating | 4.2/5 | 4.2/5 |
| Value 30% | 73 $0.23 per µmol/s ($269.99, 1,151 µmol/s) | 77 $0.22 per µmol/s ($169.99, 776 µmol/s) |
| Efficacy 30% | 70 2.7 µmol/J | 60 2.6 µmol/J |
| Features 15% | 70 dimmable, controller or app | 70 dimmable, controller or app |
| Warranty 25% | 100 5-year warranty | 100 5-year warranty |
Specifications
| Mars Hydro TS3000 | Mars Hydro TSW2000 | |
|---|---|---|
| Light | ||
| Power draw | 420 W | 300 W |
| PPF | 1,151 µmol/s | 776 µmol/s |
| Efficacy | 2.7 µmol/J | 2.6 µmol/J |
| Coverage | 4x4 ft | 3x3 ft |
| Spectrum | 660-665 nm red, 730-740 nm IR, 3000-3200K and 6000-6500K white | 660-665 nm red, 730-740 nm IR, 3000-3200K and 6000-6500K white |
| Build | ||
| Form | Panel | Panel |
| Dimmable | Yes | Yes |
| Controller or app | Yes | Yes |
| Weight | 11.3 lb | - |
| Warranty | 5 years | 5 years |