Nitrogen

Nitrate of Soda 4 Pounds - Part #: 915

A source of nitrogen to stimulate early spring growth, deep green color, as well as stem and leaf growth.

$12.66 $10.22 Save 22%

Espoma Dried Blood 3.75 Pounds - 1 Pack

Safe source of organic nitrogen, which naturally produces more vigorous plants with richer, greener leaves.

$1655.75 $1491.67 Save 26%

Flourish

…macro element (NPK) fertilization, use Flourish Nitrogen¼, Flourish Phosphorus¼ or Flourish Potassium¼ as needed. Guaranteed Analysis: Total Nitrogen (N) 0.07%, Available Phosphate (P2O5) 0.01%, Soluble Potassium as (K2O) 0.37%, Calcium (Ca) 0.14%, Magnesium (Mg) 0.11%, Sulfur (S) 0.2773%, Boron…

$10.50 $4.04 Save 48%

Seachem

Nitrogen

Nitrogen is one of the main three macro nutrients (nitrogen, phosphorus, potassium: NPK) required by plants and can often become the limiting factor to growth in a flourishing system. Flourish Nitrogen¼ is a concentrated (15,000mg/L) blend of nitrogen sources. It provides nitrogen in both the nitrate…

$10.76 $7.26 Save 45%

Nitrogen

Nitrogen is one of the main three macro nutrients (nitrogen, phosphorus, potassium: NPK) required by plants and can often become the limiting factor to growth in a flourishing system. Flourish Nitrogen¼ is a concentrated (15,000mg/L) blend of nitrogen sources. It provides nitrogen in both the nitrate…

$17.23 $9.45 Save 45%

Flourish Nitrogen

A concentrated blend of nitrogen sources. Provides nitrogen in both the nitrate form and plant-preferred ammonium form.

$16.69 $8.86 Save 42%

Flourish Nitrogen

Bloom & Grow Nitrogen

…plants. Easy to use liquid supplement. Phosphate-free. Bloom & Grow Nitrogen is dosed regularly to promote plant growth or as needed in response to nitrogen deficiency (no plant growth). When used as directed ML/Bloom & Grow Nitrogen will enhance and accelerate the growth of aquatic plants without enhancing…

$7.59 $6.55 Save 45%

Flourish Nitrogen

A concentrated blend of nitrogen sources. Provides nitrogen in both the nitrate form and plant-preferred ammonium form.

$10.49 $5.96 Save 43%

9325 Lawn Restore 25 Pounds - Part #: 9325

Helps minimize conditions that promote patch disease thin lawns, sod or new seeding, summer stress conditions. Style: Michigan Legal

$33.57 $25.43 Save 27%

Lawn Restore | Woodstream | Woodstream Lawn

Tomato Tone 3 - 4 - 6 4 Pounds - Part #: TT4

Complete plant food used to produce consistently plump, juicy tomatoes.

$140.67 $126.73 Save 30%

Tomato Tone | Tomato | Espoma Company

Garden Manure - 3 Pound Package - Part #: 18043

All-natural, all-organic source of nitrogen, phosphorus and potassium. Polyester Fiber Reinforced Rubber Ball.

$149.63 $134.80 Save 30%

Espoma Dried Blood 18 Pounds - Part #: DB17/13185

Safe source of organic nitrogen, which naturally produces more vigorous plants with richer, greener leaves.

$64.77 $32.44 Save 20%

Espoma

Greenview Fert & Weed CoNatural - Part #: 21-30140

Greenview Fert & Weed Conatural - Part #: 21-30140 One application in the spring eliminates crabgrass, dandelions, other broadleaf weeds, viney weeds, and clover.

$39.13 $30.52 Save 25%

Greenview

Novaqua Plus 16 oz

…product, everything necessary to handle all of the needs when treating tap water for aquatic life (except for handling nitrogen compound removal) For the removal of toxic nitrogen compounds including ammonia/ammonium, nitrites, nitrates use Kordon's AmQuel+. NovAqua+ is recommended to be used with AmQuel+…

$12.77 $7.71 Save 26%

Novaqua

Natural Nitrate Reducer 250 mL

…the end product of the natural nitrogen cycle and may also be found in tap water. It is recommended to keep low nitrate levels for healthy aquarium conditions. Instant Ocean's patented formula promotes the natural denitrification process of converting nitrate to nitrogen gas. This advanced bio-chemistry…

$9.26 $6.27 Save 41%

Bone Meal 4 Pound Package - Part #: 815

Bone Meal 4 Pound Package - Part #: 815 Provides a natural source of nitrogen and phosphorous for bulbs, peonies, ivy, iris and ferns.

$9.96 $8.97 Save 23%

Bone Meal