Master Plant-Prod Inc.

Master Plant-Prod Inc. No additives, no fillers. Plant-Prod’s 100% water-soluble fertilizer increases yield and quality w

Most micronutrients are immobile within the plant.This means deficiency symptoms typically appear on young or upper grow...
06/11/2026

Most micronutrients are immobile within the plant.
This means deficiency symptoms typically appear on young or upper growth.
Iron deficiency commonly presents as interveinal chlorosis with green veins.
Manganese deficiency may show interveinal chlorosis, spotting, and reduced plant size.
When availability is limited, visual symptoms develop quickly — even if nutrients are present in the media.

Iron and manganese deficiencies and toxicities are closely linked to media pH.At high pH, iron and manganese become less...
06/09/2026

Iron and manganese deficiencies and toxicities are closely linked to media pH.
At high pH, iron and manganese become less available, leading to deficiency symptoms.
At low pH, these nutrients become more soluble and may reach toxic levels.
Because micronutrients respond strongly to pH changes, monitoring and managing pH is essential for balanced nutrition.

Micronutrient deficiencies are often availability issues — not absence.Even when micronutrients are present in the media...
06/04/2026

Micronutrient deficiencies are often availability issues — not absence.
Even when micronutrients are present in the media, unfavorable root-zone conditions can limit uptake.
Availability is influenced by:
• pH
• Moisture
• Temperature
• Media chemistry
As a result, deficiency symptoms may occur even when fertilizer programs are well designed.

Micronutrients are required in small amounts — but they play critical roles in plant health.Deficiencies often appear su...
06/02/2026

Micronutrients are required in small amounts — but they play critical roles in plant health.
Deficiencies often appear suddenly and are frequently misdiagnosed.
Because many micronutrients are immobile within the plant, deficiency symptoms typically appear first on young or newly developing tissue.
Early detection is especially important.
Learn more in our most recent blog on our website.

05/28/2026

Symptoms are signals — not conclusions.
Media and tissue testing help confirm nutrient issues before adjustments are made.

Macronutrient deficiencies influence overall plant performance. General yellowing, distorted growth, interveinal chloros...
05/27/2026

Macronutrient deficiencies influence overall plant performance. General yellowing, distorted growth, interveinal chlorosis, and marginal scorch are all signals that nutrient balance may be disrupted. Understanding how deficiencies present — and where they appear — helps growers respond proactively throughout the crop cycle. Learn more in our most recent blog on our website.

Deficiency and toxicity symptoms can look similar. Toxicity symptoms are most often associated with high soluble salts o...
05/21/2026

Deficiency and toxicity symptoms can look similar. Toxicity symptoms are most often associated with high soluble salts or elevated EC rather than individual nutrient overapplication. Common toxicity symptoms include:
• Leaf edge burn
• Necrosis
• Reduced root health
Because toxicity symptoms can closely resemble deficiency symptoms, testing is essential to avoid misdiagnosis.

Visual symptoms are an important diagnostic tool — but they are not definitive. Media testing and plant tissue analysis ...
05/19/2026

Visual symptoms are an important diagnostic tool — but they are not definitive. Media testing and plant tissue analysis provide insight into:
• Nutrient availability
• Nutrient uptake
• Potential imbalances
Regular testing allows growers to identify issues early and make informed fertility adjustments before yield or quality are affected. At Plant-Prod, we believe nutrient decisions should be data-supported.

Nutrient disorders can resemble symptoms caused by:• Disease• Insects• Root damage• Water stressMultiple nutrient issues...
05/14/2026

Nutrient disorders can resemble symptoms caused by:
• Disease
• Insects
• Root damage
• Water stress
Multiple nutrient issues can also occur simultaneously. Because visual diagnosis has limitations, confirmation through media and tissue testing is often required to accurately identify the cause of nutrient stress. Learn more in our most recent blog on our website.

Address

314 Orenda Road
Brampton, ON
L6T1G1

Telephone

+1 905-793-8000

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