What is Green Planet Dual Fuel and how is it used?
Green Planet Dual Fuel is a 2-part base nutrient system for all stages of plant growth, from veg to bloom. It provides complete nutrition and is designed to be used in equal parts (1:1). Always mix Part 1 and Part 2 into water separately—never combine concentrates directly.
How do I mix Green Planet Dual Fuel correctly?
Start with water, add Part 1 and mix well, then add Part 2 and mix again. Shake both bottles before use. Never mix the two concentrates together undiluted, as this can cause nutrient lockout or clumping.
What’s a safe starting dose for Green Planet Dual Fuel?
Begin with 0.5–1.0 mL per litre of each part, especially for seedlings or young plants. Increase gradually based on plant size, stage, and response. Most growers use 1–2.5 mL/L once established.
Can I use Green Planet Dual Fuel in soil, coco, and hydro?
Yes—it's suitable for soil, coco coir, hydroponics, autopots, and recirculating systems. Just keep your system clean, monitor EC and pH, and avoid stacking too many additives if you're in a passive or automated setup.
Do I need to check pH and EC when using Green Planet Dual Fuel?
Yes. In coco and hydro, monitoring both is essential. Aim for a pH of 5.5–6.2 in coco/hydro and around 6.2–6.5 in soil. Adjust EC based on growth stage and water type. Use a feed chart as a guide.
Should I reduce feeding or flush in late flower?
Many growers taper the nutrient strength in the final weeks and finish with a plain-water flush. In coco/hydro, flushing also helps reset EC buildup. Adjust based on your system and grow style.
Can I use Cal-Mag with Green Planet Dual Fuel?
Sometimes. The formula includes calcium and magnesium, but soft/RO water and coco-grown plants may still need extra. Use Cal-Mag if you see deficiency signs or you're working with purified water.
Is Green Planet Dual Fuel compatible with additives?
Yes—it can be used with silica, microbes, enzymes, bloom boosters, or sweeteners. Add silica to water first, then nutrients. Go light with PK boosters and sugary additives to avoid root zone issues or residue.
How do I avoid overfeeding or nutrient lockout with Green Planet Dual Fuel?
Start with a low dose, monitor pH and runoff EC, and adjust gradually. Symptoms of overfeeding include tip burn and clawing. Lockout often results from pH drift or salt buildup in the medium.
Why are my plants yellowing even though I’m feeding Dual Fuel?
Yellowing is often caused by pH drift, salt buildup, or root stress—not weak nutrients. Check your pH, EC, and watering habits before increasing the dose. Nutrients only work if uptake is happening properly.
Can Green Planet Dual Fuel be used for houseplants, herbs, or veggies?
Yes—just tailor the strength to the plant. Houseplants and leafy greens often need much lighter feeding than flowering crops. Start low and observe before adjusting.
How quickly will I see results after switching to Green Planet Dual Fuel?
If your environment is dialed in, you’ll typically see stronger growth and deeper colour within 7–14 days. Always introduce it at a conservative strength when switching from another line.
What are the most common mistakes with Green Planet Dual Fuel?
The big ones: mixing concentrates together, feeding too strong too early, and not checking pH or EC. Follow proper mixing order and feed charts, and always start lighter when unsure.
How should I store Green Planet Dual Fuel?
Keep both parts sealed, out of direct sunlight, and stored at stable room temperatures. Shake before each use. If it’s been stored cold, let it warm to room temp and remix before applying.