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Shop Heat Defense Pack
Lawnbright's one-two summer punch for protecting your lawn against heat stress so it comes back green.
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Ask Wilson for a Free Diagnosis
Not sure why your lawn is looking brown? Ask Lawnbright's AI assistant Wilson. Upload a photo to get free advice.
Is your lawn dormant or dead?
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Dormant & Heat Stressed
What this means: Your lawn is protecting itself. This is normal, and it's alive.
What to do: Water half an inch every other week to keep it alive. Use Heat Defense Pack to support recovery and build resilience going forward.
- Uniform browning across the whole lawn
- Grass blades dry but still rooted firmly in the ground
- Crown (base of the grass blade) still has a hint of green
- Brown came on gradually during a dry, hot stretch
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Dead Grass
What it means: This section of lawn needs to be reseeded — Heat Defense Pack won't reverse it.
What to do: Reseed in the fall when temps cool. In the meantime, protect the rest of your lawn from getting here.
- Grass pulls up easily — roots have let go
- Crowns are dry, brittle, and completely brown
- Patchy and irregular, not uniform
- No improvement after watering
Still not sure which one you're looking at?
Wilson can tell you from a photo in seconds: Ask Wilson →
The Heat Defense Pack
Support your lawn before summer stress and help it recover after drought.
Heat Defense Pack works best as a preventative, applied before or during hot, dry stretches to support a dormant lawn and give it the best shot at a strong recovery.
Its natural formulation supports grass growth and improves nutrient uptake, helping build resilient soil and turf that can stand up to heat stress.
Use it alongside your every-other-week watering routine to keep your lawn alive and primed to bounce back when temps cool.
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💧 Supports dormant lawns through heat and drought
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🌱 Builds resilience for a stronger recovery when temps fall
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🌿 Natural ingredients, safe for the whole family
Lawnbright
Heat Defense Pack

How to Use Heat Defense
All Lawnbright products come with a hose-end sprayer. Simply hook the product to your garden hose and spray it on your lawn – no special equipment needed.
- Apply Sea Green in the early morning or late afternoon to avoid heat stress.
- Apply Black Gold 1-2 weeks later.
- Water in thoroughly within 6-12 hours using 1/4 inch of water from irrigation or rainfall.
I love these products. My lawn has never looked better - I can see the difference within 2 days of application.
— Ryan B.
The lawns that survive summer have something in common.
Healthy soil holds moisture longer, feeds grass during stress, and builds the deep root systems that let grass go dormant and come back strong. Most lawns that struggle in summer are fighting against soil that can't support them.
The Lawnbright Custom Plan is built around that idea. Treatments go in at the right time to build soil health across every season, so by the time summer heat hits, your lawn is ready for it.
We start with a soil test and customize each shipment to waht your lawn needs right now.
- A custom pack shipped each season with nutrients, soil conditioners & more.
- Free soil test.
- Support from our Turf Team and access to our app and AI lawn assistant, Wilson.
- People- and pet-safe lawn care products with no harsh chemicals.