Feeding Charts for Cronk Nutrients LinesUpdated 2 hours ago

Find all Cronk Nutrients feeding charts below — including Classic 3-Part, Bonnie & Clyde (Autoflower), PuurOrganics, and Additives & Boosters.

Each chart includes week-by-week guidance, EC/PPM targets, and mixing notes for soil, coco, or hydro setups.

Downloadable Feeding Charts (PDF)

Growth Stage	EC (mS/cm)	PPM 500	PPM 700	Notes
Seedling	0.4–0.8	200–400	280–560	Keep pH mild and avoid additives
Vegetative	1.2–1.8	600–900	840–1260	Add CalMag as needed
Bloom	1.8–2.4	900–1200	1260–1680	Introduce boosters like Sticky Bandit
Flush	0.8–1.2	400–600	560–840	Plain water or pH-adjusted rinse

Always add nutrients one at a time and stir thoroughly between steps:

1️⃣ Micro

2️⃣ Grow

3️⃣ Bloom

4️⃣ Additives (Sticky Bandit, CalMag, etc.)

5️⃣ Adjust pH last (target: 5.8–6.2 for coco/hydro, 6.0–6.8 for soil)

Always add nutrients one at a time and stir thoroughly between steps:

1️⃣ CalMag 2-0-0

2️⃣ Bonnie or Clyde Depending on Stage

3️⃣ Additives (Sticky Bandit, Monkey Juice, etc.)

4️⃣ Adjust pH last (target: 5.8–6.2 for coco/hydro, 6.0–6.8 for soil)

Always add nutrients one at a time and stir thoroughly between steps:

1️⃣ PuurNitro

2️⃣ PuurPhos

3️⃣ PuurK

4️⃣ PuurCalMag

5️⃣ PuurBalance

6️⃣ Additives (Sticky Bandit, Monkey Juice, etc.)

7️⃣ Adjust pH last (target: 5.8–6.2 for coco/hydro, 6.0–6.8 for soil)

Start with half-strength if using new media or autos(unless using Bonnie & Clyde use as recommended).
Monitor runoff EC/PPM to fine-tune strength.
Alternate feed/water cycles as needed to prevent buildup.
Store mixed solution up to 10 days — stir before each use.
Keep all nutrient bottles capped and out of direct sunlight.

Still need help choosing the right chart? Contact our Grow Support Team anytime at [email protected] 🌱

Was this article helpful?

Yes