Greenkeeper's Secret

Name: Greenkeeper's Secret
Brand: envii
SKU: GS1L
Price: 19.95 GBP
Availability: OutOfStock
Rating: 5 (37 reviews)

£19.95

A liquid bio-stimulant and fertiliser lawn feed that increases the strength, health, and appearance of your lawn. Envii Greenkeeper’s Secret also acts as a Stress Support System, stopping your lawn from becoming damaged by drought and excessive rainfall so easily.

Free UK 48hr Delivery | Order before 3pm for same day dispatch

Quantity

Greenkeeper’s Secret is a professional-grade liquid grass fertiliser designed to enhance your lawn's strength, health, and appearance. Used by greenkeepers and gardeners, this product not only nourishes your grass but also helps improve its growth, acting as a stress support system to protect against harmful factors like extreme heat, drought, overuse, pet urine stains, and excessive rainfall. Whether your lawn is suffering from heat stress, drought, or damage caused by heavy foot traffic, Greenkeeper’s Secret provides the care it needs to thrive.

The convenient foliar spray ensures even coverage, delivering visible results within 7-10 days. Free from harmful chemicals, it is safe for pets and children, and overspray onto flower beds poses no harm, actually benefiting plant growth. Although it’s safe for everyone, we recommend allowing the product to soak in for an hour before letting kids and pets back onto the lawn.

For best results, Water the grass first or use after rainfall
Screw hose end sprayer onto bottle and attach hosepipe.
Apply lightly to grass; do not flood area. Over-spraying onto flower beds is safe and beneficial
Keep children & pets away for 1 hour to allow the product to soak
Reapply every 2-4 weeks.
For watering can method - use 10ml per 5L of water - covers 6m2

Promotes strong growth
Visible Results in Just 7 Days
Pet & Child Friendly
Covers up to 150m²
Easy to use hose end sprayer
Safe for all plants
Balanced NPK: 3.5-2-2

If you have any questions, or need any advice, call us on 01246 240880, or email us info@envii.co.uk

Greenkeeper's Secret

£19.95

Frequently Asked Questions

New seed will not need feeding until it has started to germinate. However, as Greenkeeper's Secret does not contain high levels of nitrogen, it can be applied in as little as 7 days after overseeding.

Once you have opened Envii Greenkeeper's Secret, we recommend you use the product within 12 months.

Wait 24 hours after applying Envii Greenkeeper's Secret before cutting the lawn.

You can use this as soon as the lawn has been laid. We recommend doing a light spray on the first application.

Key Ingredients

Seaweed

Our seaweed, Ascophyllum nodosum, is sustainably grown and harvested along the rugged Irish coast in the cold, powerful Atlantic Ocean. The resilience this seaweed develops in such harsh conditions is transferred directly to your plants, empowering them to thrive even in the toughest droughts or cold weather.

Featured Products

Create a lush, healthy lawn with our premium lawn care treatments. Whether you’re repairing tired grass, improving soil health, or looking to maintain vibrant growth, our solutions help you achieve a beautiful, resilient lawn naturally.

Our products are packed with beneficial microbes and nutrients that work deep in the soil, strengthening roots and helping grass vitality. From fertilisers to root enhancers, these treatments promote long-lasting results without harsh chemicals.

For complete outdoor care, explore our garden products for plant health and soil improvement, or discover our artificial grass care solutions to keep synthetic lawns clean, fresh, and odour-free.

Trusted by UK homeowners and gardening enthusiasts, Envii lawn care treatments make it easy to achieve a strong, green lawn you can enjoy year-round.