Rosy
For Golf Course Superintendents

The root zone is the problem. Not the turf.

A performance carbon layer that reduces compaction, holds water longer, and cuts the intervention cycles that drive your labor budget.

Turf problems are visible above-ground. The cause is almost always below it. Compacted root zones restrict oxygen and water movement, force repeat aerification, and increase your chemical inputs per square foot. Rosy's performance biochar amendments create a permanent porous structure in the root zone. One application that does not degrade.

The Problem

What compaction actually costs.

Every aerification cycle is labor, sand, and recovery time your members notice. Every watering inefficiency is dollars per 1,000 square feet. Every weak recovery area is a member complaint that compounds.

The root zone cannot hold water or oxygen when the physical structure has collapsed. That is a structural problem. It requires a structural fix.

MetricStandard Peat/PerliteRosy RS-Charge
Air-Filled Porosity5–15%35–45%+
Structural StabilityDegrades (6–18 months)Permanent (1,000+ yrs)
Nutrient Retention (CEC)Standard3–4× higher
pH BufferingVariableActive biochar buffer
How the Trial Works

A side-by-side test. 30 to 60 days. One section.

01

We size the trial

Nursery green, walk-off tee, or tee box reset. We start with 4–8 bags or 1 Super Sack against your current standard.

02

You run your normal program

No protocol changes. Same irrigation, same fertility inputs. We are testing the substrate, not your operation.

03

You observe and compare

Turf color, density, recovery speed, and water behavior over 30–60 days. Side-by-side with an untreated control.

Product Detail

RS-Charge & RS-Charge Pro

RS-Charge biochar amendment bag

RS-Charge

Charged for Performance

Performance biochar pre-charged with a stabilized mineral and organic nutrient profile.

5–10% inclusion rate into your existing media. Reduces nutrient leaching under heavy irrigation. Buffers pH. Supports consistent nutrient availability across the full growth cycle.

Best for: high-value ornamentals, tee box media, early vegetative establishment.

Formats: 2 yd Super Sack · Bulk per yard
RS-Charge Pro biochar amendment bag

RS-Charge Pro

Charged for Peak Output

Performance biochar charged with Charkashi, kelp, alfalfa, and seabird guano (3-2-1 formulation).

Maximum biological activity with a slow-release nutrient reserve.

Best for: high-stress environments, recovery areas, premium turf establishment.

Formats: 2 yd Super Sack · Bulk per yard

FOB Origin (CA, MO, or OR). Buyer pays freight. MOQ: 1 Super Sack. Lead time: 5–7 business days.

35–45%+
Air-filled porosity in the amended root zone
3–4×
CEC vs. standard peat-perlite
1,000+ yrs
Structural stability of biochar
Technical Reference

For the superintendent who wants the data.

One nursery green section. That is the entire ask.

If the root zone data holds, the program discussion is a natural next step. If it doesn't, you have a controlled trial with documented observations and nothing has changed in your operation.