Expedited Shipping to all of Canada & USA. Express Shipping to over 154 Countries Worldwide!
  1. Holland Industry
  2. Nutrients & Additives
  3. GreenPlanet Nutrients
Loading Data
Pro Cal 1 Litre

Pro Cal 1 Litre

by GreenPlanet Nutrients

Price: $15.00 Loading Data
In stock
Loading Data
$15.00 Loading Data
Description
Pro-Cal is an excellent supplemental source of Calcium, Magnesium and Iron. Plants engaged in rapid growth can often come up short on these essential elements so supplementation is a great idea. The savvy grower makes Pro-Cal a must have in their arsenal of plant growing weapons

Ask GiAI

Secure product help
Hi - I'm GiAI, Holland Industry's product assistant. Ask me about Pro Cal 1 Litre, compare it with other products in our catalog, or check how it fits with what is already in your cart.

GiAI uses this product's catalog information and may consult other Holland Industry products. Verify product labels and safety documents before application.

Frequently Bought Together
+
+
Total price: $0.00
Pro Cal 1 Litre
PRO-MIX HP Mycorrhizae 3.8 Cu Ft / 107 L
Vitathrive 1 Litre

Customers who bought this item also bought

PRO-MIX HP Mycorrhizae 3.8 Cu Ft / 107 L
PRO-MIX HP Mycorrhizae 3.8 Cu Ft / 107 L
(5)
$44.99
Vitathrive 1 Litre
Vitathrive 1 Litre
(4)
$19.99
Massive 1 Litre
Massive 1 Litre
(9)
$24.99
Root Builder 1 Litre
Root Builder 1 Litre
(2)
$29.99
Liquid Weight 1 Litre
Liquid Weight 1 Litre
(11)
$19.99
Sensizym
Sensizym
$0.00
Rezin 1 Litre
Rezin 1 Litre
(14)
$34.99
GPH Uptake (Humic) 1 Litre
GPH Uptake (Humic) 1 Litre
(5)
$19.99
Karbo Boost 600 Grams
Karbo Boost 600 Grams
$19.99
Purpinator 1 Litre
Purpinator 1 Litre
(5)
$34.99
PK Spike 1 Litre
PK Spike 1 Litre
$39.99
Hydro Fuel Bloom A 1 Litre
Hydro Fuel Bloom A 1 Litre
$15.00
GP 3 Part Bloom 1 Litre
GP 3 Part Bloom 1 Litre
(1)
$19.99
Hydro Fuel Bloom B 1 Litre
Hydro Fuel Bloom B 1 Litre
$15.00
GP 3 Part Grow 1 Litre
GP 3 Part Grow 1 Litre
(1)
$11.50
TRANSFER PIPETTES 3 ML(EA)
TRANSFER PIPETTES 3 ML(EA)
$0.25
GP 3 Part Micro 1 Litre
GP 3 Part Micro 1 Litre
$19.99
HOLLANDBASICS PUMICE SUPER COARSE 10LB
HOLLANDBASICS PUMICE SUPER COARSE 10LB
$29.99
FoxFarm Bush Doctor Kelp Me Kelp You 1 Litre (US Version)
FoxFarm Bush Doctor Kelp Me Kelp You 1 Litre (US Version)
(4)
$49.99
Back Country Blend Grow 20KG
Back Country Blend Grow 20KG
$129.99

Similar products

Product details
Shipping Weight: 1.36 Kg
SKU: 1862

Manufacturer: GreenPlanet Nutrients

Average customer review: 4 out of 5 stars 6 customer reviews
Bestsellers Rank: #4 in GreenPlanet Nutrients
Customer reviews

No customer reviews

You must be logged in to post a review

paul agius March 28, 2021
Great product

This saved my plants when they had a deficiency

Raed Anani August 21, 2020
Love it

Excellent. My plants love this product

David June 05, 2019

Great value organic product

Shawn Richardson September 02, 2021
Good stuff

Good stuff.

Mr. A. October 31, 2019

None

Ask GiAI