Trusted by Growers Worldwide Since 1985
Designed and manufactured in Japan, the SumiSoaker Max represents four decades of irrigation innovation. Professional market gardeners, nurseries, and agricultural operations worldwide rely on our system for one simple reason: it works exactly as promised, season after season.
Revolutionary Spray Technology
The Perfect Rectangle Pattern
Unlike circular sprinklers that create overlapping wet spots and dry zones, the SumiSoaker Max delivers a precise 30-foot wide rectangular spray pattern (15 feet on each side). This breakthrough design means:
✅ No dry spots - Every inch receives equal coverage
✅ No overwatering - Eliminates wasteful overlap
✅ Perfect for beds - Matches your growing layout
✅ 30 PSI operation - Works with standard water pressure
Gentle Like Rain, Precise Like Drip
Our unique micro-spray technology delivers 0.45 inches per hour - the optimal rate that:
- Mimics natural rainfall
- Maximizes soil absorption
- Prevents runoff and erosion
- Preserves delicate soil structure
Built for Market Garden Success
One Line Covers Multiple Beds
With its 10-meter total coverage width, a single SumiSoaker line efficiently irrigates:
- 8 standard 30" beds with 18" pathways
- 6 wide 4-foot beds with pathways
- Perfect for central pathway placement
- Replaces multiple sprinkler lines
Proven Performance by Crop
🌱 Direct Seeding Champion
- Gentle mist won't wash out carrot or lettuce seeds
- Even moisture ensures uniform germination
- Maintains perfect conditions during emergence
- "Germination rates improved by 25%" - Sarah M., Vermont
🥬 Transplant Success
- Soft spray reduces transplant shock
- Rapid establishment for leafy greens & brassicas
- No stressed plants from dry spots
- "Cut our transplant losses in half" - Mike T., Oregon
🌿 Quick-Turn Efficiency
- Move easily between succession plantings
- Ideal for salad mix & microgreen production
- No infrastructure to work around
- "Perfect for our intensive growing system" - Chen L., California
The Bottom Line: ROI That Makes Sense
Installation Savings
💰 50% lower cost than fixed sprinkler systems
💰 70% fewer fittings needed
💰 Set up in hours, not days
Operational Savings
💧 30% less water usage vs. overhead sprinklers
⏰ 75% less time managing irrigation daily
🛠️ Minimal maintenance - many users report 10+ years of service
What You Can Expect
Based on reports from hundreds of professional growers:
- Water bills reduced by $200-500 per season
- Labor savings of 5-10 hours per week
- Improved crop quality, especially leafy greens
- Payback period typically under one season
Built to Last, Guaranteed to Perform
Materials Matter
- UV-resistant polyethylene construction
- Withstands freezing and extreme heat
- Chemical-resistant for fertigation compatibility
- 300-foot rolls can be cut to any length
Real Grower Testimonials:
- "I really feel like this is gonna be a game changer... It's very precise. It evenly waters, it's perfect... It ensures like higher quality produce, it's coming out because it's not being totally pummeled with giant drops and getting dirt splashed all over it." Alec Smith, Crop Culture Farm, Georgia
- "We've seen other farms have immediate 30 percent increase in germ[ination] with the two going together [Sumi Soaker and shade cloth]... It's phenomenal for at point of transplant and at direct seeding, super portable, one person can move it easy." Jodi Roebuck, Roebuck Farm, New Zealand
Join thousands of professional growers who've made the switch to smarter irrigation.
Have questions?
Our grower support team has decades of experience and can help you design the perfect system for your operation. Email hello@moderngrower.co or call 1-877.850.1555