SKU: 6297851383
plant science fertilizer

plant science fertilizer Stash Nutrients Stash Blend - Stash Base

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Description

plant science fertilizer Stash Nutrients Stash Blend - Stash BaseStash Nutrients Stash Blend Stash Base Stash Bloom Premium Kit Build healthier, higher performing plants with the Stash Nutrient Kits, a complete three part system featuring Stash Base, Stash Bloom, and Stash Blend Premium Plant Additive. Ideal for soils, living soils, coco coir, and growers who want all natural ingredients to bring out the natural evolutionary potential of your crops. Choose the bundle that fits your garden. What is Stash Bloom What

Stash Nutrients Stash Blend - Stash Base - Stash Bloom Premium Kit

Build healthier, higher-performing plants with the Stash Nutrient Kits, a complete three-part system featuring Stash Base, Stash Bloom, and Stash Blend Premium Plant Additive. Ideal for soils, living soils, coco coir, and growers who want all-natural ingredients to bring out the natural evolutionary potential of your crops. Choose the bundle that fits your garden.

 

What is Stash Bloom
What is Stash Base
What is Stash Blend

Kit Options

Choose your coverage level

Select the kit size that best suits your garden. Each bundle contains Stash Base, Stash Bloom, and Stash Blend in different sizes so you can match your space and plant count.

Budget Starter Kit

Best for small setups

Compact three-part bundle for small home gardens and first-time users. Great for a few containers or a small tent and a full veg-to-flower run using the full Stash program.

Includes

Starter Grow Kit

Extra biological support

A step up in coverage with more Stash Blend for added biological support. Ideal for home growers running multiple containers, a 4×4 or similar space, and seeking a complete cycle with room for experimentation.

Includes

Medium Pro Kit

For serious hobbyists

Pro-sized Stash Base, Stash Bloom, and Stash Blend for serious hobbyists and craft cultivators managing several beds or a medium-sized indoor or greenhouse garden.

Includes

Commercial Kit

For large gardens

Bulk Stash Base, Stash Bloom, and Stash Blend for large gardens and professional operations. Built to standardize your nutrient program across many pots, beds, or rooms while maintaining high-quality outputs.

Includes

What’s Inside the Stash System

Stash Base 2.2–4.0–2.3
A dry soil amendment and vegetative fertilizer designed to build rich, biologically active media.

  • Supports strong vegetative growth and root development
  • Broad spectrum nutrition with nitrogen, phosphorus, potassium, calcium, iron, organic biochar, crustacean and fish meals, alfalfa, insect frass, kelp, neem seed kernel meal, oyster shell dust, volcanic and glacial rock dusts, and more
  • Includes slowly released nitrogen to help sustain plants over time

Stash Bloom 2.0–8.0–6.0
A bloom-focused fertilizer that powers flower development and quality.

  • Higher phosphorus and potassium to drive flowering, stacking, and color
  • Added calcium for strong cell walls and structural integrity
  • Formulated from sulfate of potash, calcium sulfate, fish bone meal, alfalfa meal, insect frass, and volcanic calcium metasilicates

Stash Blend 2–1–5 Premium Plant Additive
A bioactive additive that supercharges the entire program.

  • Corn steep liquor and seaweed extract for NPK and natural potassium
  • Humic acid (from Leonardite) to improve nutrient uptake and soil structure
  • Soluble silicon for plant strength and stress resistance
  • Four beneficial bacterial species to support nutrient cycling and soil vitality
  • Endo mycorrhizae (Glomus species) to enhance root function and nutrient absorption

How to Use the Stash Nutrient System

All rates are based on 1 gallon of growing media or soil and can be adjusted by crop type and cultivar.

As a Soil Amendment

  • Incorporate Stash Base, Stash Bloom, and Stash Blend at their amendment rates into fresh soil or media.
  • Mix thoroughly to ensure even distribution.
  • Compatible with a wide range of organic and non-organic fertilizers and media types.

Top Dress Fertilization

  • Broadcast Stash (Base & Bloom) fertilizers over the surface of existing pots or beds.
  • Lightly work into the top layer of media.
  • Irrigate thoroughly so the entire pot or bed is saturated.

Side Dress Fertilization

  • Place fertilizer in a trench or furrow 3–6 inches from the main stem and 2–4 inches deep.
  • Water so the side-dressed zone and root zone are fully saturated.

Stage-Specific Program (per 1 gallon of media)

Stash Base

  • Soil Amendment: 2½ Tbsp
  • New/Young Plants: 1½–2½ Tbsp
  • Vegetative Rate: 3–4 Tbsp
  • Flowering Rate: N/A

Stash Bloom

  • Soil Amendment: 1 Tbsp
  • New/Young Plants: ½–1 Tbsp
  • Flowering Rate: 2½–4 Tbsp

Stash Blend

  • Soil Amendment: 1 Tsp
  • New/Young Plants: 0.5 Tsp
  • Vegetative Rate: 0.5 Tsp
  • Flowering Rate: 1 Tsp

Tablespoon values are approximate, assuming ~10 g dry fertilizer per 1 Tbsp.

Liquid mixing for Stash Blend:

  • Mix ½–1 Tsp per gallon of water
  • Add Blend last when mixing with other nutrients

Veg and Bloom Strategy

  • Vegetative Stages

    • Amend soil or media with Stash Base before planting.
    • Top dress or side dress with Stash Base as needed every 2–3 weeks.
    • Add Stash Blend to boost vigor, root health, and nutrient uptake.
    • Small additions of Stash Bloom can help younger plants establish in new pots or beds.
  • Flowering Stages

    • Transition from Stash Base to Stash Bloom as plants enter bloom.
    • Apply Stash Bloom every 2–3 weeks at the recommended flowering rate.
    • Continue using Stash Blend to support metabolites, resin, and overall plant quality.
    • Gradually taper off fertilization as plants reach the desired stage of senescence.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 6297851383

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4.2 ★★★★★
Based on 8 reviews
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Verified Purchase
daina o'callaghan
Lowell, US
★★★★★ 5
Protection
Style: SPF 50
I love this product, especially my husband because it’s all-natural. It contains minerals that leave a slight white residue on the face. While it would be nice to have a clearer texture, it does a beautiful job of protecting you from the sun.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 22, 2025
B
Verified Purchase
B. Mulder
San Leandro, US
★★★★★ 5
Worked well near the equator
Style: SPF 50
I bought this product because I was going to be in the field for a month, outside, every day, all day, in Tanzania at high altitude. A severe sunburn would be hard to treat in the remote area we were in, but also I am very careful about protecting my skin from aging. I had to have mineral based sunscreen because as a whitewater kayaker I know it’s the only truly water resistant kind and it was going to be sweaty. And since I knew I was going to be putting it on every day, and we didn’t have running water in the field (bucket showers only) I didn’t want it to feel gross. (I really wanted to try the spray but I didn’t want to put anything pressurized in my luggage.) And I had already discovered the Coola face sunscreen (30spf version) which had impressed me with how silky smooth and not greasy it is. Now this IS greasier because it is a higher SPF. BUT I think this product is as good as you’re going to get with the protection you’re getting. Like I said, I’m a white water tiger, so I have used a LOT of mineral sunscreens. This was hands down the most comfortable one I’ve used. And it was effective. I didn’t burn once—only time I did burn was when I forgot to put it on one day toward the end of the trip, when we were out for just a couple hours—and I got the first 2nd degree burn I’ve ever had in my life. That was what this stuff had protected me from, all day every day, the entire trip. I did tan a little but I think that was mostly from the few times I was not covered during short bouts or it was cloudy. For my face I used the Coola 50spf face product.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 7, 2022
S
Verified Purchase
SavanahClark
West Palm Beach, US
★★★★★ 5
Love this stuff!
Style: SPF 50
I use this every day and I love how it is frangrance free and creamy. I have a very fair complexion and I will say it leaves a slight white cast but it doesn’t bother me because it almost makes my fairness more creamy looking. My skin texture has improved since wearing it daily and no allergies from it. I highly recommend especially if you have fairer skin otherwise it may leave a cast .
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 19, 2023
D
Verified Purchase
Dawn
New York, US
★★★★★ 5
Excellent mineral sunscreen with minimal white cast.
Style: SPF 50
This is one of the healthier sunscreens I’ve found so far. You’re not likely going to find a mineral sunscreen that doesn’t leave some white cast. However, this one rubs in pretty good with minimal cast. You can dab on and rub in fairly easily… as long as you don’t use too much the white cast should be minimal. I am not sure how well this would work on darker skin tones. My arms are a medium skin tone… my legs are more of a light-medium tone. I prefer mineral sunscreens, and this is the best one I found so far and compatible to Supergoop mineral play. If you liked that one, you would likely enjoy this Coola one too.
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Reviewed in the United States on January 25, 2025
K
Verified Purchase
Kaitlyn Jacobson
Louisville, US
★★★★★ 1
Would not recommend
Style: SPF 50
I literally never write reviews but felt compelled to write one for this sunscreen because I was very caught off guard by all the positive reviews. This sunscreen leaves the most insane white sheen that never soaks in and gets on EVERYTHING. I put this on and drove to the beach and had sunscreen on my car seat, the steering wheel, the center console, the door, EVERYWHERE! It took forever to clean up and was such a hassle and that was after having let the sunscreen soak into my skin for an hour. Also the sunscreen is really thick and difficult to spread and makes you look ghostly white. Plus, the sunscreen has a really odd odor that reminded me of play dough? That might not be a negative thing for everyone but I found it unpleasant. There are definitely better mineral sunscreens out there. For the price I expected a much better product.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 11, 2025

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