MasterBlend 4-18-38 Fertilizer Master Kit - BULK

Name: PowerGrow Systems & Utah Hydroponics MasterBlend 4-18-38 Fertilizer Master Kit - BULK - MasterBlend 4-18-38 Fertilizer Master Kit - BULK
Brand: PowerGrow Systems & Utah Hydroponics
SKU: 40214393038
Price: 23.99 USD
Availability: InStock
Rating: 5 (7 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$23.99

Quantity

Color

Black

Quantity

Description

Tired of looking for the individual components (MasterBlend 4-18-38, Calcium Nitrate 15.5-0-0, Epsom Salt (Magnesium Sulfate) for the ultimate MasterBlend fertilizer recipe? Look no further. We have done the work for you. The MasterBlend MA...

Reviews

5.0

14 ratings

This was just what my tomatoes needed. Very easy to measure out and it also saved the day doubling as a foliar spray when the temps dropped and triggered nutrient lockout.

dwight · July 29, 2026