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Humboldts Secret CalMag & Iron, Liquid Plant Nutrient Fertilizer, 1 Gallon

Humboldts Secret CalMag & Iron, Liquid Plant Nutrient Fertilizer, 1 Gallon

Product ID: 68507987

Details

Brand
Humboldts
Global Trade Identification Number
Item Form
Liquid
Liquid Volume
128 fluid
Specific Uses For Product
Hydroponic

⚡Fast-acting nutrient recovery

🌿Calcium, Magnesium & Chelated Iron blend

💧128 fl oz liquid volume

R4535

Duties & taxes included

In stock

Sold byAmazon South AfricaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to South Africa.

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Description

🌱 Unlock your garden’s secret weapon for unstoppable growth!

STRENGTHENS FORTIFIES - Boosts stem strength, leaf color, and fruit quality at every growth stage
RAPID NUTRIENT ABSORPTION - Maximizes uptake efficiency for lush growth and vibrant blooms
POWER PACKED 3 IN 1 FORMULA - Calcium, Magnesium & Chelated Iron for unbeatable plant health
VERSATILE GARDEN COMPATIBILITY - Perfect for soil, hydroponics, coco coir & RO water setups
PREVENTS DEFICIENCIES DISORDERS - Stops blossom end rot and nutrient imbalances before they start

Humboldts Secret CalMag & Iron is a premium 1-gallon liquid fertilizer delivering a balanced blend of calcium, magnesium, and chelated iron. Designed for rapid absorption and versatile use across soil, hydroponics, coco coir, and RO water systems, it strengthens plant structure, enhances photosynthesis, and prevents common nutrient deficiencies—ensuring vigorous growth, vibrant foliage, and abundant fruiting for both indoor and outdoor gardens.

Specifications

ASIN	B01GB23TD0
Application Method	soil drench or foliar spray
Best Sellers Rank	#21,931 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #607 in Garden Fertilizers
Brand	Humboldts Secret
Brand Name	Humboldts Secret
Coverage	Medium
Customer Reviews	4.6 out of 5 stars 2,089 Reviews
Global Trade Identification Number	00648260730406
Item Form	Liquid
Item Highlight	Calcium, Magnesium & Chelated Iron Formula, Prevents Nutrient Deficiencies, For Soil, Coco, Hydroponics & RO Water, Easy Mix
Liquid Volume	128 fluid ounces
Manufacturer	Humboldts Secret
Mixing Ratio	2-5 ml/gallon
Model Number	CalMag & Iron
Number of Packs	1
Part Number	TUEEQE-06
Specific Uses For Product	Hydroponic
Target Species	flowering plants
UPC	648260730406
Unit Count	128 Fluid Ounces

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R4535

Duties & taxes included

In stock

Sold byAmazon South AfricaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to South Africa.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Pooja R.

The customer service exceeded my expectations. Perfect for buying products you can't find elsewhere.

1 week ago

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

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