A PRODUCT NAME IS NOT A FEED RATE
Start with the formulation.
Then read the schedule.
Older Dutch Master references use names including ONE, MAX, Gold Range and ADVANCE. Those names do not describe one interchangeable feeding program. A rate is useful only when it matches the exact product, growth stage and final volume of water.
01 / READ THE ENTIRE NAME
One part and two parts are different systems.
Gold Range ONE
The historical manufacturer guide describes separate single-part Grow and Flower formulations.
Gold Range NUTRIENT / ADVANCE
The same guide presents paired A/B formulations. Their quantities cannot be copied from a ONE schedule.
These are historical product distinctions, not confirmation of current manufacture, stock or label instructions. Do not substitute a similarly named fertilizer or combine leftover bottles on the strength of a brand name.
02 / THE MISSING DENOMINATOR
A spoonful needs a water volume.
The old text on this page listed teaspoon amounts without stating a reservoir volume for its main weekly and “phasic” programs. Those quantities cannot establish a usable concentration. They are not reproduced here as feeding instructions.
What the historical document verifies
A manufacturer-authored Dutch Master feed chart, preserved by Hydroponics Unlimited, labels its root-feed table in milliliters per gallon and separates foliar measurements. It also distinguishes product lines and strength programs. This does not validate the unqualified teaspoon schedule or establish a current dose.
Read the historical manufacturer chart and product guide (PDF).
03 / HISTORICAL REFERENCE
The original chart shows a different program.
The image below names Gold Nutrient A and B, ADD.27, Silica and Zone. It is not a chart for the ONE / MAX combination named in the old prose. Its small, incomplete presentation is another reason to use it for identification rather than dosing.
Open the historical chart at full size ↗
Historical measurements are shown for reference. Current manufacturer instructions for these exact products and their present availability could not be verified. Use a complete, legible label and matching documentation for the bottle in hand; if those are unavailable, this page cannot supply a substitute feeding rate.
04 / BEFORE ANY MIX IS MADE
Four details to confirm.
- Exact formulationMatch the full label, stage and any A/B components. “Grow” and “Flower” describe different products.
- Water and unitsConfirm whether a rate is per liter, gallon or entire reservoir, and whether it applies to final solution volume.
- Compatibility and sequenceUse the instructions for that formulation. Never combine undiluted A/B concentrates; add each separately to water.
- MeasurementsUse calibrated meters and record the EC unit or PPM conversion scale. A PPM number without its meter scale can be ambiguous.
Silica and foliar products require their own label directions. The former Penetrator and Folitech claims on this page do not establish improved uptake, photosynthesis or harvest performance. For general measuring practice, see pH testers and nutrient-solution management.
Legacy ONE listing
The original article linked to this ONE product listing(paid link). Listing identity and stock could not be verified; it is not a recommendation or a source of feeding instructions.

