P
ET PRICIN
LL
A
G
PROFESSIONAL
WATER-SOLUBLE
PLANT FOOD
AV
A I LABLE
20-3-19 PETUNIA FEED
Formulated for iron-hungry crops (ie. petunia, calibrachoa, bacopa,
nemesia, diascia, scaevola). Double the iron from chelated sources
EDDHA, EDTA and DTPA for use over wide pH range. Extra magnesium
and low phosphorus to reduce stretch. Not recommended for geraniums
or iron-sensitive crops. NO3: 11.96%; NH4: 8.04%; Urea: 0%; EC per
100 ppm N: 0.64 mS/cm; 100 ppm N @ 1:100: 6.75 oz/gal conc.; 1 level
tsp/gal = 250 ppm N; 07-5937
Jack Peters
Dr. Cari Peters
15-16-17 PEAT-LITE
27-15-12 FOLIAR FEED
Similar to 20-20-20 but with over 60% nitrate, boosted micronutrient
levels & less acidic reaction in the root media. Balanced NPK ratio is
excellent for producing fast-growing plants or for maintaining plants in
retail. NO3: 9.25%; NH4: 3.15%; Urea: 2.6%; EC per 100 ppm N: 0.68
mS/cm; 100 ppm N @ 1:100: 9 oz/gal conc.; 1 level tsp/gal = 188 ppm
N; 07-5925
20-20-20 GP
15-0-15 DARK WEATHER
Use for foliar feeding ornamentals, vegetables & fruits. High urea & micros
promote green-up & foliar expansion. Use with regular feeding program
or alone. Surfactant enhances activity. NO3: 3.71%; NH4: 2.96%; Urea:
20.33% EC per 100 ppm N: 0.22 mS/cm; 100 ppm N @ 1:100: 5 oz/gal
conc.; 1 level tsp/gal = 338 ppm N; 07-5910
Industry standard is great for maintaining plants in garden center &
growing facilities. Fast green-up & leaf expansion due to high percentage
of ammonium & urea plus balanced P & K for root & shoot growth. NO3:
6.07%; NH4: 3.83%; Urea: 10.10% EC per 100 ppm N: 0.42 mS/cm; 100
ppm N @ 1:100: 6.8 oz/gal conc.; 1 level tsp/gal = 250 ppm N; 07-5915
20-10-20 GP
Industry standard has the traditional micronutrient levels needed for
general production including propagation and all types of bedding plants.
High nitrate (60% of total) provides green foliage and compact plants.
NO3: 12%; NH4: 8%; Urea: 0%; EC per 100 ppm N: 0.64 mS/cm; 100
ppm N @ 1:100: 6.8 oz/gal conc.; 1 level tsp/gal = 250 ppm N; 07-5918
25-5-15 HI PERFORMANCE
Stretch your fertilizer dollars with this innovative new formulation. High
efficiency formula reduces number of bags needed. Maximum NPK &
balanced macro secondary & micronutrients. For continuous liquid feed
programs at moderate to warm temperatures. Nutrient booster with great
green-up. NO3: 14.25%; NH4: 10.75%; Urea: 0%; EC per 100 ppm N:
0.57 mS/cm; 100 ppm N @ 1:100: 5.4 oz/gal conc.; 1 level tsp/gal = 313
ppm N; 07-5921
9-45-15 PLANT STARTER
Use Plant Starter when transplanting into cells or beds. Highphosphorus ratio boosts root growth prior to shoots. Can also be used
in outdoor production where soil tests indicate phosphorus deficiency.
NO3: 0%; NH4: 9%; Urea: 0%; EC per 100 ppm N: 1.20 mS/cm;
100 ppm N @ 1:100: 15 oz/gal conc.; 1 level tsp/gal = 113 ppm N;
07-5935
21-7-7 JACK’S ACID SPECIAL
High-calcium fertilizers (11%) for growers who need to supplement their
fertilizer programs with calcium. Alternate with 20-10-20 Peat-Lite or use
as a “finisher” for flowering plants like poinsettias. Contains micronutrient
package for general production. NO3: 12.12%; NH4: 0.58%; Urea: 2.3%;
EC per 100 ppm N: 0.74 mS/cm; 100 ppm N @ 1:100: 9 oz/gal conc.; 1
level tsp/gal = 188 ppm N; 07-5930
10-30-20 BLOSSOM BOOSTER
Use during bud set to increase number & size of blossoms. Resume use
of traditional production fertilizers for remainder of growing cycle to avoid
internode stretch. Great for vegetable production. NO3: 5%; NH4: 5%;
Urea: 0%; EC per 100 ppm N: 0.98 mS/cm; 100 ppm N @ 1:100: 13.5 oz/
gal conc.; 1 level tsp/gal = 125 ppm N; 07-5933
21-5-20 ALL-PURPOSE
Ideal for moderate to high alkalinity waters. Contains +60% of N from
nitrate & peat-lite micros. Can be mixed with 15-5-15 & other Jack’s LX.
NO3: 13.08%; NH4: 7.92%; Urea: 0%; EC per 100 ppm N: 0.62 mS/
cm; 100 ppm N @ 1:100: 6.43 oz/gal conc.; 1 level tsp/gal = 263 ppm N;
07-5900
20-5-19 POINSETTIA
This is your points fertilizer if your water has moderate to high alkalinity.
Peat-lite micro package has higher zinc and molybdenum with lower
boron. 60%+ of N is derived from nitrate. LX tank-mix compatible. NO3:
12.56%; NH4: 7.44%; Urea: 0%; EC per 100 ppm N: 0.64 mS/cm; 100
ppm N @ 1:100: 6.75 oz/gal conc.; 1 level tsp/gal = 250 ppm N; 07-5901
15-5-15 CA-MG
Ideal formula for acid-loving plants. Jack’s Acid provides a rapid
correction of high media pH. Unlike other brands, Jack’s Acid contains
no harmful chlorides. NO3: 0%; NH4: 11.47%; Urea: 9.53%; EC per 100
ppm N: 0.60 mS/cm; 100 ppm N @ 1:100: 6.4 oz/gal conc.; 1 level tsp/
gal = 263 ppm N; 07-5945
Comprehensive fertilizer with all macro- and peat-lite micro-nutrients. A
4% calcium and 2% magnesium content make it ideal for growers with
water that lacking these elements. 80% of N is derived from nitrate. Can
be tank mixed with 21-5-20 & other LX fertilizers. NO3: 12%; NH4: 3%;
Urea: 0%; EC per 100 ppm N: 0.76 mS/cm; 100 ppm N @ 1:100: 9 oz/gal
conc.; 1 level tsp/gal = 188 ppm N; 07-5902
20-10-20 PEAT-LITE
13-2-13 LX PLUG
This popular formulation has twice the level of micronutrients as the GP
formulation. The additional level of micronutrients provides necessary
elements absent from most commercial horticulture substrates mixes.
NO3: 12%; NH4: 8%; Urea: 0%; EC per 100 ppm N: 0.64 mS/cm; 100
ppm N @ 1:100: 6.8 oz/gal conc.; 1 level tsp/gal = 250 ppm N; 07-5920
Plug production fertilizer with 6% calcium & 3% magnesium. A 94%
nitrate N and low phosphorus level delivers compact & sturdy plants.
NO3: 12.22%; NH4: 0.78%; Urea: 0%; EC per 100 ppm N: 0.82 mS/cm;
100 ppm N @ 1:100: 10.38 oz/gal conc.; 1 level tsp/gal = 163 ppm N;
07-5905