


GROTEK - CAL-MAX - 1 LCAL MAX DEFICIENCY CORRECTION Cal Max works to charge soilless media and bring plants back from common minor deficiencies associated with nutrient inbalance, rapid growth, or overly humid conditions. A must for growers using coir based soils. Available nitrogen stimulates chlorophyll and amino acid production to quickly re green starved plants. Chelated iron adds more deficiency fighting power for lush green growth. Added calcium helps to strengthen
Quick Dispatch:
Your GROTEK - CAL-MAX - 1 L orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your GROTEK - CAL-MAX - 1 L ships.
Need Help?
Questions about GROTEK - CAL-MAX - 1 L, sizing, or delivery? We're just an email away.
Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for GROTEK - CAL-MAX - 1 L in your area.
Get Shipping Estimates
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
You may also like
4.1 ★★★★★
Based on 2472 reviews
Sort
Product Reviews
★★★★★ 5
Good Product and Price.
Style: One Piece
Great filter, fits perfectly. Very close to OEM fit. I have 2015 Mercedes E350, fit perfectly.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 3, 2025
★★★★★ 5
Great plug
Style: Single
My car goes through these every 30,000 miles or so. But fantastic plug all around. Performs flawlessly even at almost 9000 rpm.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 11, 2015
★★★★★ 5
Product as described, Works great.
Style: Single
Product as described, Works great.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 27, 2015
★★★★★ 5
Five Stars
Style: Single
Fit is good. Performance is great
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 26, 2016
★★★★★ 5
Absolutely perfect. Not much to say other than buy these
Style: Single
Absolutely perfect. Not much to say other than buy these, they are a great price for an OEM part.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 5, 2016
recommand products
Rear Window Handle - Sparex Part S.20919
45.77
Gas Strut, Total Length: 585 MM - Sparex Part S.19431
18.58
Top Link Heavy Duty (Cat.2/2) Ball and Ball, M36 X 3.00, Min. Length: 540 Mm. - Sparex Part S.20719
163.33
Release P.t.o Bearing Replacement for David Brown - Sparex Part S.19642
52.30
Weasler Universal Joint - 30.2 X 79.4 MM (Standard Duty) - Sparex Part S.20479
44.77