[_global/navplants.html]
ARTICLE INFORMATION:

Author: Giancarlo Podio 
Title: Fertilizer Comparison Chart

Summary: A chart comparing the chemical compositions of fertilizers offered by Tropica, Seachem, Kent, and CSM.
Contact for editing purposes: theo@aquarticles.com
e-mail:
tuvy72@hotmail.com
Date first published:
March 2005
Publication: http://www.gpodio.com
Reprinted from Aquarticles:

ARTICLE USE: 
Internet publication (club or non-profit web site):

1. Credit author, original publication, and Aquarticles.
2.  Link to http://www.aquarticles.com  and original website if applicable.
3.  Advise Aquarticles
Printed publication:
Mail
one printed copy to each of:

Giancarlo Podio
2276 Packard Avenue,
Huntingdon Valley, PA 19006
USA


And:

Aquarticles.com

#373 - 5525 West Boulevard
Vancouver, British Columbia
V6M 3W6
Canada

Fertilizer Comparison Chart

By Giancarlo Podio
Aquarticles.com

TMG CSM+B FL FL Trace FL Tabs KB Grow KB Micro KB Vita
Fe 0.07% 6.53% 0.3886% 2.8% 0.1%
B 0.004% 1.18% 0.0096% 0.0028% 0.016% 0.002%
Mn 0.04% 1.87% 0.0125% 0.0085% 0.11% 0.0431%
Mo 0.002% 0.05% 0.0015% 0.0003% 0.0003% 0.0028%
Zn 0.002% 0.37% 0.0004% 0.0169% 0.00017% 0.003%
Cu 0.006% 0.09% 0.0001% 0.0032% 0.00011% 0.0004%
N 0.04% 0.64%
K 0.79% 0.06% 0.000002% 1%
P 0.01% 3%
Mg 0.39% 1.4% 0.1154% 0.08% 0.4% 0.00166%
S 1.01% 0.2773% 35% 0.9%
Ca 0.1736% 20% 0.15% 0.0033%
Br 0.01%
Cl 1.15% 0.00023%
Co 0.04% 0.000032% 0.00015% 0.0003%
I 0.0001% 0.0006%
Ni 0.036%
Rb 0.0001% 0.000008% 0.0005%
Na 0.0743% 0.0005%
Sn 0.00003% 0.000002%
V 0.00003% 0.000002% 0.00023%
Al 0.00006%
Arginine 0.016%
Glutamate 0.09%
Lysine 0.03%
Tyrosine 0.019%
Choline 0.0004%
Inositol 0.0011%
Biotin 0.0004%
Niacin 0.025% 0.05%
Pantothenate 0.007%
Riboflavin 0.002%
Pyridoxine 0.05%
Thiamine 0.002% 0.083%
Ascorbic Acid 0.083%
Vitamin A 0.005%
Vitamin B12 0.009% 0.00005%
Vitamin C 1%
HEDTA x
DTPA x
EDTA x



Others:
FL Nitrogen: 1.5% N
FL Phosphorus: 0.3% P
FL Potassium: 4% K


Abbreviations:
TMG: Tropica Master Grow
CSM+B: CSM is the trace mix described for the PMDD recipe (+Boron)
FL: Seachem Flourish
KB: Kent Botanica


Notes:
- Percentages shown for CSM, Seachem and Tropica products were taken from the lable and/or website.

- Percentages shown for Kent products were kindly offered by Kent.

- CSM+B is in powdered form and the percentages shown are not diluted.

- To properly compare the ratios of elements between these products I have tried to standardize the values based on FE contents and recommended doses shown below:

 

Standardized figures based on FE contents:

TMG st CSM+B FL st
Fe 6,524% 6,530% 6,528%
B 0,373% 1,180% 0,161%
Mn 3,728% 1,870% 0,210%
Mo 0,186% 0,050% 0,025%
Zn 0,186% 0,370% 0,007%
Cu 0,559% 0,090% 0,002%
N 0,672%
K 73,628% 1,008%
P 0,168%
Mg 36,348% 1,400% 1,939%
S 94,132% 4,659%
Ca 2,916%
Br 0,168%
Cl 19,320%
Co 0,672%
I 0,002%
Ni 0,605%
Rb 0,002%
Na 1,248%
Sn 0,001%
V 0,001%
Al
Arginine 0,269%
Glutamate 1,512%
Lysine 0,504%
Tyrosine 0,319%
Choline 0,007%
Inositol 0,018%
Biotin 0,007%
Niacin 0,420%
Pantothenate 0,118%
Riboflavin 0,034%
Pyridoxine
Thiamine 0,034%
Ascorbic Acid
Vitamin A
Vitamin B12 0,151%
Vitamin C 16,800%
HEEDTA
DTPA
EDTA x

 

Comparison of FE contents based on concentration and reccomended doses:

% FE Weekly ml Dose x 100L Total weekly FE
Flourish 0,39% 2 0,007772
TMG 0,07% 10 0,007000
CSM+B (1:100 mix) 0,06% 3,5 0,002100