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  9. Power Si 2.2 lb. (1L) Bloom Liquid Plant Fertilizer Flowering Plants, 1 pk.

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Power Si 2.2 lb. (1L) Bloom Liquid Plant Fertilizer Flowering Plants, 1 pk.

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Power Si 2.2 lb. (1L) Bloom Liquid Plant Fertilizer Flowering Plants, 1 pk.

Item # 6042624

Power Si Power Si 2.2 lb. (1L) Bloom Liquid Plant Fertilizer Flowering Plants, 1 pk.
Power Si Power Si 2.2 lb. (1L) Bloom Liquid Plant Fertilizer Flowering Plants, 1 pk.
$130.99

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Shop all Power Si

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Power Si 2.2 lb. (1L) Bloom Liquid Plant Fertilizer Flowering Plants, 1 pk.

Item # 6042624

Power Si Power Si 2.2 lb. (1L) Bloom Liquid Plant Fertilizer Flowering Plants, 1 pk.
Power Si Power Si 2.2 lb. (1L) Bloom Liquid Plant Fertilizer Flowering Plants, 1 pk.

$130.99
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Power Si Bloom 1L is a premium flower-phase additive designed to help your plants bloom earlier, stronger, and more evenly. This concentrated formula blends a patented silica matrix with carefully fermented plant extracts to deliver noticeable improvements in flower development, yield size, and overall plant quality. The 1L size is perfect for growers ready to move beyond trial runs and commit to a product that supports high-quality flowering results without the need for bulk storage. Power Si Bloom helps boost flower site density, improve Brix levels, and support uniform ripeningmaking it a reliable choice for growers seeking consistent harvests. Compatible with all growing systems and nutrient schedules. Application Rate: Mix 1 mL per gallon during the flowering stage.

Looking for more information on fertilizer? Check out our guide on how to read fertilizer numbers in the product documents section.

  • 1L Size for Consistent Home or Mid-Scale Growing Great for hobby growers or smaller operations seeking consistent flower performance without the bulk.
  • Faster Bloom Initiation & Flower Site Production Helps your plants enter the flowering phase sooner and with more sites for increased yield potential.
  • Improves Crop Quality & Ripening Uniformity Enhances Brix levels, protein synthesis, and even maturation across all blooms.
  • Fermented Silica & Plant Extract Formula Created using a proprietary fermentation process to unlock full nutrient synergy and fast results.
  • Residue-Free & Easy to Use Fully compatible with any grow system or nutrient plan. Absorbs quickly and leaves no buildup or residue.
BrandPower Si
Country of OriginMade in USA
Application MethodLiquid
Compatible Grass TypesAll Purpose
Compatible SeasonsAll-season
Concentrated or Ready to UseConcentrated
Contact Or SystemicN/A
Coverage Area1,667 sq. ft.
EmergenceN/A
Fertilizer Coverage Area Range0 - 2000 sq ft
Fertilizer FeaturesN/A
Fertilizer Longevity10 days
Fertilizer NPK RatioN/A
Fertilizer Pack Size RangeLess than 15lb
FormLiquid
OrganicNo
Package Quantity1
Package Size1 L
Product Height9.7 in.
Product Length4.9 in.
Product Weight2.45 lb.
Product Width18.5 in.
WarningsYes
Manufacturer Part Number15185
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