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- Grotek Cal-Max 10 Liter (2/Cs)
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Item #:
42557621
Grotek Cal-Max 10 Liter (2/Cs)
Item #:
42557621
PHP 4268
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Imported from USA store
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Order now and get it around Friday, August 21
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Cal-Max™ provides the additional calcium, magnesium and iron needed to support peak production.
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What Stands Out
Calcium Boost
Grotek Cal-Max provides a concentrated source of calcium that enhances plant strength and growth, addressing nutrient deficiencies that lead to weak crops.
Liquid Formulation
The liquid formula allows for easy mixing and application, ensuring even distribution of nutrients and increasing absorption efficiency compared to powders.
Versatile Use
Ideal for both soil and hydroponic systems, Cal-Max supports a wide range of plants, making it perfect for diverse gardening applications and enhancing overall crop health.
Product Details
| Brand Name | Grotek |
| Model Number | GTCM10L |
| Global Trade Identification Number | 00670829817051, 10670829817058 |
| Manufacturer | Grotek |
| Number of Items | 1 |
| UPC | 670829817051 |
| Unit Count | 338.14 Fluid Ounces |
| Part Number | 732972 |
| Liquid Volume | 338.14 fluid ounces |
| Item Form | Liquid |
| Specific Uses For Product | high-temperature crop support, accelerated growth plant care, lettuce tip burn prevention, tomato blossom end rot prevention |
| Coverage | Full |
| Target Species | plants |
| Mixing Ratio | 1:1 |
| Brand | Grotek |
| Specific Uses For Product | high-temperature crop support, accelerated growth plant care, lettuce tip burn prevention, tomato blossom end rot prevention See more |
| Item Weight | 22 lbs (9.98 kg) |
Who Should Buy?
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Hydroponic Growers
Ideal for hydroponic systems, enhancing nutrient uptake and reducing environmental stress on plants.
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Home Gardeners
Perfect for home gardens seeking to improve plant health and yield through effective nutrient management.
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Commercial Farmers
Beneficial for commercial operations looking to maximize plant performance during critical growth phases.
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Organic Farmers
Not suitable for strictly organic practices as it may contain synthetic ingredients not compliant with organic standards.
Product Description
Grotek Cal-Max 10 Liter (2/Cs)
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is GROTEK Cal-Max used for?
Answer: GROTEK Cal-Max is a calcium supplement designed for plants. It helps to prevent and correct calcium deficiencies, which can lead to problems like blossom end rot, tip burn, and poor fruit quality. Using Cal-Max ensures that your plants receive the essential nutrients they need for robust growth and health. This product is particularly beneficial for tomatoes, peppers, and other fruiting plants, promoting strong cellular structure and improving overall yield. -
Question:
How do you apply GROTEK Cal-Max?
Answer: GROTEK Cal-Max can be applied both as a foliar spray or mixed with your nutrient solution in a hydroponic system. For foliar application, mix the recommended dosage with water and spray directly onto the leaves. For soil or hydroponics, dilute the product in water according to the instructions on the label. This flexibility allows for optimal nutrient uptake, catering to various growing methods, whether in soil or soilless environments. -
Question:
Can GROTEK Cal-Max be used with other fertilizers?
Answer: Yes, GROTEK Cal-Max is compatible with most fertilizers and can enhance their effects. It should be used as part of a comprehensive nutrient plan. Just ensure that the pH level of your nutrient solution remains balanced, as a pH out of range can affect nutrient absorption. For example, combining Cal-Max with your regular feeding schedule can support enhanced growth in flowering plants, leading to better fruit or flower quality. -
Question:
Is GROTEK Cal-Max safe for all plants?
Answer: GROTEK Cal-Max is generally safe for a wide range of plants, including vegetables, fruits, and flowers. However, it is advisable to follow the recommended dosage to prevent nutrient burn. Conducting a small test on a few plants first can help to gauge their tolerance. Using Cal-Max can be particularly beneficial where calcium deficiency is a known issue, especially for high-demand crops like bell peppers and cucumbers. -
Question:
What are the signs of calcium deficiency in plants?
Answer: Signs of calcium deficiency include stunted growth, blossom end rot on fruits, and curled or distorted young leaves. These symptoms often occur in stress-prone plants or in soils low in calcium. By monitoring your plants regularly and applying GROTEK Cal-Max at the first sign of these issues, you can help mitigate the stress and improve the health and productivity of your crops. -
Question:
How often should I use GROTEK Cal-Max?
Answer: The frequency of applying GROTEK Cal-Max can depend on your specific crop needs and the growth stage. Generally, it is advisable to apply it every two weeks during active growth periods. Monitoring your plants' health can also guide you on adjusting the schedule. Frequent checks allow you to optimize your care routine, ensuring that your plants remain healthy and productive throughout each growth cycle. -
Question:
Does GROTEK Cal-Max affect the taste of fruits and vegetables?
Answer: GROTEK Cal-Max improves plant health and nutrient uptake, which can lead to better flavor and quality of fruits and vegetables. Proper calcium levels promote better fruit development and help reduce bitter or poor-tasting produce often associated with nutrient deficiencies. Thus, using Cal-Max can elevate your homegrown produce, making it more flavorful and enjoyable. -
Question:
Where is the best storage location for GROTEK Cal-Max?
Answer: GROTEK Cal-Max should be stored in a cool, dry place away from direct sunlight and extreme temperatures. This preserves the efficacy of the product and prevents degradation. A storage area with stable temperatures ensures that the nutrients remain bioavailable when you're ready to apply them, ensuring your plants receive the full benefit of the product. -
Question:
Can GROTEK Cal-Max be used in organic farming?
Answer: GROTEK Cal-Max is generally considered suitable for hydroponic and conventional gardening systems. However, always check if it aligns with the specific regulations of organic farming in your area. For growers focused on organic practices, it may be beneficial to explore organic-approved calcium sources as alternatives while using Cal-Max can provide quick therapeutic effects in nutrient-stressed plants. -
Question:
Where can I buy GROTEK Cal-Max, 1 Liter?
Answer: You can buy GROTEK Cal-Max, 1 Liter at Ubuy, which is a reliable source for a variety of gardening and plant nutrition products. Ubuy offers international delivery options and a user-friendly online shopping experience, allowing you to purchase this essential plant care product conveniently.
Grotek Fertilizers & Plant Food GTCM10L Editorial Review
Grotek Cal-Max is a calcium, magnesium and iron supplement that claims to provide essential nutrients to plants. The product comes in a 1-liter bottle. According to customer feedback, some customers had issues with the packaging, as the cap was loose and the seal was off which resulted in leakage. However, those who were able to use the product found it to be effective in promoting healthy plant growth and reducing issues like blossom end rot in tomatoes. When looking at the product's composition, it contains a total of 2% nitrogen, 3% calcium, 1% magnesium, and 0.1% iron. These ingredients are derived from a combination of calcium nitrate chloride, magnesium nitrate, and iron EDTA. Overall, Grotek Cal-Max seems to be a product that can help address certain plant health issues, but be sure to carefully inspect the packaging on arrival.
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Pros
- Provides essential nutrients to plants
- Great price
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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PHP 4268
Order now and get it around Friday, August 21
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Features & Benefits
- Prevents nutrient deficiencies during high temperatures.
- Delivers essential calcium, magnesium, and iron.
- Supports optimal growth and production levels.
- Effective as both a treatment and preventative supplement.
- Helps avoid issues like tip burn in lettuce and blossom end rot in tomatoes.
- Easy application as a foliar spray with no assembly required.
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