Hydroseeding FAQs
Everything you need to know before your project.
Hydroseeding Basics
What is hydroseeding?
Hydroseeding (hydraulic mulch seeding) is a planting technique where seed, fertilizer, wood-fibre mulch, water, and a tackifier are blended into a slurry and sprayed onto prepared ground. The mulch holds moisture, the tackifier bonds the mixture to the soil, and the fertilizer kickstarts germination.
How is hydroseeding different from sod or dry seeding?
Sod gives instant results but costs 3–5× more, and the grass can struggle to adapt to your specific soil. Dry seeding is cheap but prone to washout and poor coverage. Hydroseeding hits the sweet spot — much cheaper than sod, significantly better germination rates than dry seed, and the mulch layer protects against erosion during establishment.
What does the slurry actually contain?
A typical hydroseed mix includes: grass seed blend selected for your site conditions; wood-fibre mulch for moisture retention and protection; starter fertilizer; a tackifier (bonding agent) to adhere the slurry to soil and slopes; and water as the carrier.
How long does hydroseeding take to apply?
Application is fast — most residential lawns can be hydroseeded in a few hours. Larger commercial or municipal projects may take a full day. The preparation (grading, soil work) before application takes longer than the spray itself.
Results & Timeline
When will I see grass sprouting?
Under normal conditions with consistent watering, you'll typically see germination in 7–14 days. Cool-weather grasses (common in New Brunswick) germinate a bit more slowly in spring/fall — expect the longer end of that range. Hot, dry conditions slow germination; mild, moist weather speeds it up.
How long until I have a full lawn?
A dense, established lawn typically takes 4–8 weeks. You'll have visible grass by week 2, a mowable lawn by week 4–6, and a fully thick turf by week 6–10. Results vary by season, weather, and watering consistency.
When can I mow for the first time?
Wait until grass reaches approximately 3–4 inches before the first mow. This is usually 4–6 weeks after application. Use a sharp blade and only remove the top ⅓ of the grass height in the first few cuts. Never mow wet grass on a new lawn.
What if the lawn doesn't establish properly?
If the lawn fails to establish due to our application, we stand behind our work and will re-seed. We'll assess the cause first — often it's related to watering (too little or too much) or damage after application (foot traffic, pets). We'll walk you through what happened and make it right.
Watering & Care
How often should I water after hydroseeding?
The first two weeks are critical. Water 2–3 times daily for short periods (10–15 minutes each), keeping the mulch blanket consistently moist but not saturated. After germination begins, gradually reduce frequency while increasing duration to encourage deeper root growth.
What if it rains right after application?
Light rain is actually beneficial — it helps the slurry settle and provides moisture. Heavy rain within 24–48 hours of application can cause some washout. If significant washout occurs, contact us and we'll assess whether a touch-up is needed (usually covered under our guarantee).
Can I use a sprinkler system?
Yes — sprinklers work well. Set them to short, frequent cycles during the germination phase. Avoid very high-pressure heads that might disturb the mulch layer before the seed has sprouted. Once the lawn is established you can return to normal irrigation patterns.
How long before I can walk on the hydroseeded area?
Stay off the seeded area as much as possible for the first 4 weeks. Foot traffic compresses the mulch, disturbs germinating seedlings, and creates bare patches. Keep pets and children off the area during this period.
Our Services & Pricing
Do you do free estimates?
Yes. We offer free, no-obligation site assessments and quotes. Call us or fill out the form on our website and we'll schedule a visit at your convenience.
How is hydroseeding priced?
Pricing is based primarily on square footage, site accessibility, slope complexity, seed blend selected, and any site preparation required. We provide fixed quotes after assessing your property — no surprises on the invoice.
Do you handle site preparation?
Yes. Proper prep is critical for good results. We can handle grading, debris removal, soil loosening, and amendment application as part of your project. These are quoted separately from the hydroseeding application itself.
Do you work with builders and contractors?
Absolutely. We regularly work alongside residential and commercial builders on new construction projects. We can coordinate timing with your construction schedule and provide a lawned site ready for handoff.
What is your service area?
We serve Greater Moncton, NB and surrounding communities including Dieppe, Riverview, Shediac, Sackville, Memramcook, Sussex, Petitcodiac, Hillsborough, Bouctouche, and Miramichi — generally within 50km of Moncton.
Slopes & Erosion Control
How steep a slope can be hydroseeded?
Hydroseeding is effective on most slopes. For very steep grades (greater than 2:1), we use specialized erosion-control seed mixes and may recommend additional measures such as erosion blankets or coir netting in combination with hydroseeding.
How quickly does hydroseeding stop erosion?
The mulch layer provides immediate erosion protection on day one of application. The tackifier bonds the mulch to the slope surface, preventing washout. As roots establish over the following weeks, you get increasing long-term stabilization.
What seed mix is used for erosion control?
Erosion control mixes typically include fast-germinating species like annual ryegrass for quick cover, combined with deep-rooting perennials like tall fescue and creeping red fescue for long-term slope stability. We tailor the blend to your specific site.
Still Have Questions?
Call us directly — we're happy to walk through your specific project.