Grotek Cal-Max


Size: 500ML
Price:
Sale price$18.00
Stock:
In stock

Description

GROTEK CAL-MAX

Provides added calcium, magnesium and iron

NPK: 2-0-0

Cal-Max was developed to provide the additional calcium, magnesium and iron needed to support peak production in hydroponic growing.

Cal-Max can be used to treat problems when they surface and it can also be used as a preventative supplement to your nutrient program to avoid deficiencies such as tip burn in lettuce and blossom end rot in tomatoes.

Works to charge soilless media and bring plants back from common minor nutrient deficiencies resulting from nutrient imbalance, rapid growth, or overly humid conditions.

During periods of high temperatures and accelerated growth, plants can develop preventable nutrient deficiencies.

Directions for use:

SHAKE WELL before using.

Hydroponics: Use 5 - 8 ml of Cal-Max per 4 L of nutrient solution.

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Customer Reviews

Jasper V. 06/08/2025

I'm so glad I found this. It's a game-changer for my grow. You've got a customer for life.

Annabelle W. 07/08/2025

This is a quality product. It's clear that a lot of thought went into the design. Very impressed.

Fletcher X. 08/08/2025

I'm blown away by this. It's made my life so much easier. My plants are thriving.

Lila Y. 09/08/2025

This is a must-have. It's made a massive difference to my setup. Couldn't be happier.

Xavier Z. 10/08/2025

Top-notch stuff. You can feel the quality. It's a proper piece of equipment that's built to last.

Summer A. 11/08/2025

I'm chuffed to bits with this purchase. It's made my grow so much more enjoyable. Cheers!

Jett B. 12/08/2025

This is a fantastic product. It's made a huge difference to my plants. Highly recommend.

Rose C. 13/08/2025

This is a ripper! Works exactly as advertised. The results are already showing. Very impressed.

Ali D. 14/08/2025

This thing is a beast! Solid construction and performs brilliantly. Definitely a five-star product.

Heidi E. 15/08/2025

So stoked with this. It's made everything so much easier. The plants are loving it.

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