When will my order be dispatched?

Orders containing items that are in stock are usually processed within 24–48 working hours. In some cases, processing may take up to 2 working days

How long does delivery take in Italy?

For Italy, delivery usually takes place within 24–72 working hours of dispatch, barring any delays on the part of the courier, public holidays or remote areas.

Do you also deliver to Europe and outside the European Union?

Yes, we deliver to Italy, various European countries and, where applicable, outside the EU as well. Delivery times vary depending on the destination and any customs checks.

How can I track my parcel?

When your order is dispatched, you’ll receive a notification with the tracking details, so you can track your parcel right up to delivery.

Which courier do you use?

We mainly use Poste Italiane and other logistics partners, selected according to the type of shipment and the destination.

If a product isn’t immediately available, what happens?

If one or more items need to be restocked, delivery may take approximately 2–7 working days before dispatch.

Is the delivery discreet?

Yes, we prepare parcels with due regard for confidentiality, using plain packaging where our logistics procedures require it.

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New

Cal Max 4 l Grotek

Name: Cal Max 4 l Grotek
Brand: Grotek
SKU: VNHY941
Price: 24.02 EUR
Availability: InStock

Reference VNHY941

Brand Grotek

Cal Max 4 l by Grotek is a nutrient product for substrates in soilless cultivation. It helps combat nutrient deficiencies and strengthens plants.

€24.02

VAT included

↑

Price increased

The current final price is higher than it was 15 days ago.

Current price

24,02 €

Full price

15 days ago

12,93 €

2026-09-01

Difference

+11,09 €

+85,78%

Comparison based on the visible final price

Delivered in 3/10 Days

Quantity

Available

In stock: 30 Items

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Payments, pricing, warranties and right of withdrawal explained clearly in full

Delivery & shipping

Tracked shipping from Italy, costs and timing shown at checkout, careful packing

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Description
Product Details

Description

CAL MAX 4 L GROTEK

Cal Max 4 l by Grotek is a specific product designed to nourish substrates in soilless cultivation. It is formulated to address common nutrient deficiencies. These deficiencies can arise from an improper nutrient balance. They can also be caused by excessive growth or high humidity. Cal Max 4 l is essential for those using coconut fiber-based soils. The nitrogen in the formula stimulates chlorophyll production. Additionally, it promotes amino acid synthesis to invigorate plants. Chelated iron helps combat nutrient deficiencies. It makes plants more lush and vigorous. The addition of calcium is crucial for strengthening plants. This support is beneficial during growth peaks. It is recommended to apply the product as a foliar spray for rapid recovery. It can also be used for preloading coconut fiber. The application rate is 1L for 800L of solution. For cultivation, mix 5 ml per 4 liters of water. In hydroponics, mix 5 to 8 ml per 4 liters of water. For foliar application, mix 10 ml per 4 L of water. Use as needed.

TECHNICAL FEATURES:

Volume: 4 L.
Application: Foliar spray.
Usage: Soilless cultivation.
Formula: Nitrogen, chelated iron, calcium.
Yield: 1L for 800L of solution.
Dosing for cultivation: 5 ml per 4 liters of water.

MAIN FEATURES:

Stimulates growth: Promotes chlorophyll production.
Strengthens plants: Calcium addition for support during growth.
Combats deficiencies: Chelated iron to invigorate plants.
Easy to use: Simple application in various methods.
Versatile: Suitable for cultivation and hydroponics.

WHY CHOOSE IT:

Cal Max 4 l is an essential product for growers. It helps maintain the nutrient balance of plants. It is particularly useful for those using coconut fiber substrates. Its nutrient-rich formula promotes healthy growth. Application as a foliar spray accelerates plant recovery. The versatility of the product makes it suitable for different cultivation techniques. It is an effective solution for addressing nutrient deficiencies. With Cal Max, plants become stronger and more vigorous. Product from the Grotek brand.

Product Details

Reference VNHY941

In stock 30 Items

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Frequently Asked Questions – Cal Max 4 l Grotek

When will my order be dispatched?
Orders containing items that are in stock are usually processed within 24–48 working hours. In some cases, processing may take up to 2 working days
How long does delivery take in Italy?

For Italy, delivery usually takes place within 24–72 working hours of dispatch, barring any delays on the part of the courier, public holidays or remote areas.
Do you also deliver to Europe and outside the European Union?
Yes, we deliver to Italy, various European countries and, where applicable, outside the EU as well. Delivery times vary depending on the destination and any customs checks.
How can I track my parcel?
When your order is dispatched, you’ll receive a notification with the tracking details, so you can track your parcel right up to delivery.
Which courier do you use?
We mainly use Poste Italiane and other logistics partners, selected according to the type of shipment and the destination.
If a product isn’t immediately available, what happens?
If one or more items need to be restocked, delivery may take approximately 2–7 working days before dispatch.
Is the delivery discreet?
Yes, we prepare parcels with due regard for confidentiality, using plain packaging where our logistics procedures require it.