Suppliers and manufacturers.

ActiveOursPrint

25 entries

Athena Pro

Distributor / manufacturer

  • Active
  • Paid
  • Ours

Nutrient and amendment maker. We hold structured data on 3 of their products: analysis, elements, pH effect, and dosing. 1 are OMRI listed.

Run their actual products in our nutrient calculators before you buy a jug.

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Checked Aug 30, 2026

California Lightworks

Distributor / manufacturer

  • Active
  • Paid
  • Ours

Grow light maker. We hold verified fixture specs for 1 of their lights: PPF, efficacy, power, coverage, with provenance.

Compare their real fixture numbers in our lighting tools before you spend.

Visit ↗

Checked Aug 30, 2026

Cutting Edge Solutions

Distributor / manufacturer

  • Active
  • Paid
  • Ours

Nutrient and amendment maker. We hold structured data on 9 of their products: analysis, elements, pH effect, and dosing.

Run their actual products in our nutrient calculators before you buy a jug.

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Checked Aug 30, 2026

Cyco

Distributor / manufacturer

  • Active
  • Paid
  • Ours

Nutrient and amendment maker. We hold structured data on 3 of their products: analysis, elements, pH effect, and dosing.

Run their actual products in our nutrient calculators before you buy a jug.

Visit ↗

Checked Aug 30, 2026

Down to Earth

Distributor / manufacturer

  • Active
  • Paid
  • Ours

Nutrient and amendment maker. We hold structured data on 21 of their products: analysis, elements, pH effect, and dosing. 17 are OMRI listed.

Run their actual products in our nutrient calculators before you buy a jug.

Visit ↗

Checked Aug 30, 2026

Dyna-Gro

Distributor / manufacturer

  • Active
  • Paid
  • Ours

Nutrient and amendment maker. We hold structured data on 3 of their products: analysis, elements, pH effect, and dosing. 1 are OMRI listed.

Run their actual products in our nutrient calculators before you buy a jug.

Visit ↗

Checked Aug 30, 2026

Florikan

Distributor / manufacturer

  • Active
  • Paid
  • Ours

Nutrient and amendment maker. We hold structured data on 19 of their products: analysis, elements, pH effect, and dosing.

Run their actual products in our nutrient calculators before you buy a jug.

Visit ↗

Checked Aug 30, 2026

Fluence

Distributor / manufacturer

  • Active
  • Paid
  • Ours

Grow light maker. We hold verified fixture specs for 2 of their lights: PPF, efficacy, power, coverage, with provenance.

Compare their real fixture numbers in our lighting tools before you spend.

Visit ↗

Checked Aug 30, 2026

Fox Farm

Distributor / manufacturer

  • Active
  • Paid
  • Ours

Nutrient and amendment maker. We hold structured data on 15 of their products: analysis, elements, pH effect, and dosing. 5 are OMRI listed.

Run their actual products in our nutrient calculators before you buy a jug.

Visit ↗

Checked Aug 30, 2026

Gavita

Distributor / manufacturer

  • Active
  • Paid
  • Ours

Grow light maker. We hold verified fixture specs for 5 of their lights: PPF, efficacy, power, coverage, with provenance.

Compare their real fixture numbers in our lighting tools before you spend.

Visit ↗

Checked Aug 30, 2026

Grow More

Distributor / manufacturer

  • Active
  • Paid
  • Ours

Nutrient and amendment maker. We hold structured data on 27 of their products: analysis, elements, pH effect, and dosing.

Run their actual products in our nutrient calculators before you buy a jug.

Visit ↗

Checked Aug 30, 2026

Heliospectra

Distributor / manufacturer

  • Active
  • Paid
  • Ours

Grow light maker. We hold verified fixture specs for 1 of their lights: PPF, efficacy, power, coverage, with provenance.

Compare their real fixture numbers in our lighting tools before you spend.

Visit ↗

Checked Aug 30, 2026

Horticulture Lighting Group

Distributor / manufacturer

  • Active
  • Paid
  • Ours

Grow light maker. We hold verified fixture specs for 2 of their lights: PPF, efficacy, power, coverage, with provenance.

Compare their real fixture numbers in our lighting tools before you spend.

Visit ↗

Checked Aug 30, 2026

ICL

Distributor / manufacturer

  • Active
  • Paid
  • Ours
  • Link unresponsive at last check

Nutrient and amendment maker. We hold structured data on 40 of their products: analysis, elements, pH effect, and dosing.

Run their actual products in our nutrient calculators before you buy a jug.

Visit ↗

Checked Aug 30, 2026

Jack's Elementals

Distributor / manufacturer

  • Active
  • Paid
  • Ours

Nutrient and amendment maker. We hold structured data on 13 of their products: analysis, elements, pH effect, and dosing. 3 are OMRI listed.

Run their actual products in our nutrient calculators before you buy a jug.

Visit ↗

Checked Aug 30, 2026

Jacks Professional

Distributor / manufacturer

  • Active
  • Paid
  • Ours

Nutrient and amendment maker. We hold structured data on 18 of their products: analysis, elements, pH effect, and dosing.

Run their actual products in our nutrient calculators before you buy a jug.

Visit ↗

Checked Aug 30, 2026

JR Peters

Distributor / manufacturer

  • Active
  • Paid
  • Ours

Nutrient and amendment maker. We hold structured data on 32 of their products: analysis, elements, pH effect, and dosing.

Run their actual products in our nutrient calculators before you buy a jug.

Visit ↗

Checked Aug 30, 2026

Lebanon Turf

Distributor / manufacturer

  • Active
  • Paid
  • Ours

Nutrient and amendment maker. We hold structured data on 4 of their products: analysis, elements, pH effect, and dosing.

Run their actual products in our nutrient calculators before you buy a jug.

Visit ↗

Checked Aug 30, 2026

Mars Hydro

Distributor / manufacturer

  • Active
  • Paid
  • Ours

Grow light maker. We hold verified fixture specs for 2 of their lights: PPF, efficacy, power, coverage, with provenance.

Compare their real fixture numbers in our lighting tools before you spend.

Visit ↗

Checked Aug 30, 2026

Nectar for the Gods

Distributor / manufacturer

  • Active
  • Paid
  • Ours

Nutrient and amendment maker. We hold structured data on 4 of their products: analysis, elements, pH effect, and dosing.

Run their actual products in our nutrient calculators before you buy a jug.

Visit ↗

Checked Aug 30, 2026

Plant Marvel Laboratories

Distributor / manufacturer

  • Active
  • Paid
  • Ours

Nutrient and amendment maker. We hold structured data on 6 of their products: analysis, elements, pH effect, and dosing.

Run their actual products in our nutrient calculators before you buy a jug.

Visit ↗

Checked Aug 30, 2026

Roots Organics

Distributor / manufacturer

  • Active
  • Paid
  • Ours

Nutrient and amendment maker. We hold structured data on 3 of their products: analysis, elements, pH effect, and dosing.

Run their actual products in our nutrient calculators before you buy a jug.

Visit ↗

Checked Aug 30, 2026

Spider Farmer

Distributor / manufacturer

  • Active
  • Paid
  • Ours

Grow light maker. We hold verified fixture specs for 2 of their lights: PPF, efficacy, power, coverage, with provenance.

Compare their real fixture numbers in our lighting tools before you spend.

Visit ↗

Checked Aug 30, 2026

Sun System

Distributor / manufacturer

  • Active
  • Paid
  • Ours

Grow light maker. We hold verified fixture specs for 1 of their lights: PPF, efficacy, power, coverage, with provenance.

Compare their real fixture numbers in our lighting tools before you spend.

Visit ↗

Checked Aug 30, 2026

Suståne Natural Fertilizer

Distributor / manufacturer

  • Active
  • Paid
  • Ours

Nutrient and amendment maker. We hold structured data on 7 of their products: analysis, elements, pH effect, and dosing. 5 are OMRI listed.

Run their actual products in our nutrient calculators before you buy a jug.

Visit ↗

Checked Aug 30, 2026