


GROTEK - CAL-MAX - 4 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 - 4 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 - 4 L ships.
Need Help?
Questions about GROTEK - CAL-MAX - 4 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 - 4 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
4.2 ★★★★★
Based on 1089 reviews
Sort
Product Reviews
★★★★★ 5
Drying Washing or Storage
Item Package Quantity: 1, Size: 3x15x2 Inch
These fit perfectly anywhere needed. In drawers or even when cleaning them in the dishwasher. I use them for my reusable straw collection and storing straw brushes.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 3, 2026
★★★★★ 4
Great for office...or
Item Package Quantity: 1, Size: 6x12x2 Inch
You can use this sturdy basket for so many things from the office, kitchen, crafts or just "junk"!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 26, 2024
★★★★★ 5
Good construction and good value. Money well spent.
Item Package Quantity: 1, Size: 3x6x2 Inch
Delivered on time. The Organizer bins are well-made, and attractive.
I will purchase others.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 17, 2025
★★★★★ 5
Holds so much awkward things in the drawer.
Item Package Quantity: 1, Size: 3x12x2 Inch
Holds things well...perfect size might order more of these...sturdy and nice looking.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 27, 2025
★★★★★ 5
wanted.well liked worked well
Item Package Quantity: 2, Size: 3x15x2 Inch
gift
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 9, 2026
recommand products
African Pride Olive Miracle Anti-Breakage Braid Sheen Spray
10.84
Myga Wooden Incense Box Decorative Cutouts Storage Holder
18.08
Rituals The Ritual of Namaste Anti-Ageing Eye Concentrate 15ml
53.13
Woodwick Large Ellipse Trilogy SunRipened Berries Candle
56.33
Amscan Selfie Celebration Paper Round Plates (Pack of 8)
11.95