N-Ext RGS Root Growth Stimulant 0-0-1

Sea kelp and humic acid root growth stimulant. The foundation product of every N-Ext liquid program. Covers up to 42,600 sq ft per gallon, making it one of the best values in the lineup.

Sale price$22.99
Size: Quart
Shipping

Not satisfied with your purchase? Contact us within 3 days after you received your order.

Green Grass. No Weeds.

Information & Specifications

About This Product

The First Product to Buy. The Last One You Will Stop Using.

N-Ext RGS is the backbone of every N-Ext liquid program. RGS stands for Root Growth Stimulant, and that is exactly what it does. The formula is packed with sea kelp hormones, specifically cytokinin and auxin, that directly stimulate root growth, stolon development, and rhizome activity. Chelating humic acid optimizes nutrient availability at the root zone while feeding the microbial life in the soil.

If you are new to liquid lawn care, start here. RGS does not burn, does not push surge growth, and builds the kind of root system and soil health that makes every other product in your program more effective. One gallon covers up to 42,600 square feet, making it one of the most cost-efficient products in the entire N-Ext lineup.

Who RGS Is For

Everyone. RGS benefits every lawn regardless of grass type, soil condition, or current program. New lawns benefit from accelerated root establishment. Established lawns benefit from denser lateral growth. Stressed lawns benefit from root recovery. There is no lawn scenario where stronger roots are not an advantage.

If your budget allows only one N-Ext product, make it RGS. If your budget allows two, add Humic12.

Why the Coverage Rate Matters

At 42,600 square feet per gallon, RGS covers nearly an acre per jug. For a typical 5,000 to 8,000 square foot lawn, one gallon provides 5 to 8 monthly applications. On a per-application basis, RGS costs less than most products in the lawn care aisle. The value equation only improves as you use it consistently.

Active Ingredients

Sea kelp (cytokinin, auxin hormones), Humic acid

Grass Types

All warm and cool season grasses

Best Timing

Spring through fall

01

When to Apply

Apply monthly during the growing season from early spring through late fall. RGS is safe to apply any time the lawn is actively growing. There is no wrong time to start. Consistency matters more than timing. Monthly applications throughout the season produce the strongest root development and soil biology improvement.

02

How to Apply

Apply with a backpack or battery-powered sprayer. Water in after application. RGS mixes well with Air-8, Humic12, and most other N-Ext products in the same tank. Safe to apply at any point during the growing season. Will not burn turf even in summer heat when applied at the labeled rate.

03

What to Expect

Denser lateral growth (stolons and rhizomes) visible within 4 to 6 weeks of the first application. Improved drought tolerance as roots grow deeper over 2 to 3 monthly applications. Thicker turf that fills in thin spots gradually. The lawn's response to fertilizer and water improves as the root system strengthens.

01

When to Apply

Apply monthly during the growing season from early spring through late fall. RGS is safe to apply any time the lawn is actively growing. There is no wrong time to start. Consistency matters more than timing. Monthly applications throughout the season produce the strongest root development and soil biology improvement.

02

How to Apply

Apply with a backpack or battery-powered sprayer. Water in after application. RGS mixes well with Air-8, Humic12, and most other N-Ext products in the same tank. Safe to apply at any point during the growing season. Will not burn turf even in summer heat when applied at the labeled rate.

03

What to Expect

Denser lateral growth (stolons and rhizomes) visible within 4 to 6 weeks of the first application. Improved drought tolerance as roots grow deeper over 2 to 3 monthly applications. Thicker turf that fills in thin spots gradually. The lawn's response to fertilizer and water improves as the root system strengthens.

Frequently Asked Questions

Answers to the most commonly asked questions about this product:

Our customer support is available Monday to Friday: 8am-8:30pm.Average answer time: 24h