Fertilizer Bundle

Name: Fertilizer Bundle
Brand: Salinas Nursery Garden Plants
SKU: 50887536279785
Price: 49.99 USD
Availability: InStock

Growth Booster (13-4-5) & Root Starter (7-21-1) with Biologicals

$49⁹⁹ ~~$99⁹⁹~~

🚛🌱 Live Plant Shipping: FREE Over $95 (U.S. Orders)

What's in the bundle?

Root Starter (7-21-1) with Biologicals

Root Starter (7-21-1) with Biologicals is a concentrated formula designed to support strong root development during transplanting and early growth. The high-phosphorus blend helps plants establish quickly, reduce transplant stress, and build a healthy foundation, while added biologicals and organic extracts improve nutrient uptake and early vigor. Ideal for vegetables and garden transplants, it’s best used at planting and during early growth to promote stronger roots and more resilient plants.

Growth Booster (13-4-5)

Growth Booster (13-4-5) is a concentrated fertilizer formulated to support strong vegetative growth and overall plant health. The nitrogen-forward blend promotes lush green growth, steady development, and improved plant vigor, while added micronutrients and organic components help enhance nutrient uptake and consistency. Ideal for vegetables and garden plants during active growth stages, this formula is best used once plants are established to maintain healthy growth and sustained performance throughout the season.

Free shipping

On all orders over $95
Commercial-grade Standard

Tested and Used by Our Nursery
Suitable for All Plants

Stronger Roots & Faster Growth

The Only Two Steps Your Garden Needs This Season

Let's be honest, you're left guessing which numbers mean what, and whether you should feed your plants now or later.

We built a simple two-step system so you never have to guess again.

By matching exactly what your plants need to how they naturally grow, you get stronger roots, faster recovery, and a massive harvest.

Step 1 when you plant (use Root Starter)
Step 2 when it grows (user Growth Booster)

Step 1: Cure the Transplant Shock and Build the Foundation

When you first put a seedling in the dirt, it doesn't just happily adjust. It actually goes into shock. Research shows that transplants can completely stall for two to three full weeks before they start growing again.

Our Root Starter (7-21-1) activates the biological signals that tell your plant to grow roots immediately during those critical first 48 hours. We paired a heavy dose of phosphorus with living biology, like natural mycorrhizal fungi, to create a living network under the soil. This biology helps your plant's roots reach up to 700 times further than they could on their own.

Step 2: Shift Gears into Maximum Growth.

Once your plants are settled, their dietary needs completely flip. They switch out of survival mode and into building mode, meaning they are hungry for nitrogen to push out vibrant leaves and strong stems.

Growth Booster (13-4-5) delivers that exact nitrogen-forward balance. Our fertilizer provides the micronutrients needed to support healthy growth. Plus, because it's a liquid, your plants receive perfectly even feeding every time, without any risk of root burn.