Growth Science
0 ratings
Nutrients - Rock Solid (0-4-4) : Bloom Booster (6G)
genuine image
Nutrients - Rock Solid (0-4-4) : Bloom Booster (6G)
Increase your yield’s potential with our powerful bloom booster formula.
Nutrients - Rock Solid (0-4-4) : Bloom Booster (6G)
Item #: 177623689

Nutrients - Rock Solid (0-4-4) : Bloom Booster (6G)

Item #: 177623689

XCD 739

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Wednesday, September 16
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Increase your yield’s potential with our powerful bloom booster formula.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

High Potassium Formula
Packed with an optimal 0-4-4 NPK ratio, this bloom booster delivers essential potassium, enhancing flowering and fruiting in plants while ensuring robust growth.
Easy Application
Measuring only 6 grams, this product provides a concentrated dose that simplifies feeding, making it convenient for both novice and experienced gardeners alike.
Enhances Flavor
Specifically designed to improve the overall flavor and aroma of plants, making it ideal for growers focused on maximizing the quality of their produce.

Product Details

Shop Nutrients - Rock Solid (0-4-4) : Bloom Booster (6G) online at a best price in Saint Lucia. B07HX5WKX7
Brand NameGrowth Science
Model NumberGSCRSP
ManufacturerGrowth Science
Number of Items1
UPC855275005232
Part NumberGSCRSP
Item Weight6 Grams
Liquid Volume6 Gallons
Item FormLiquid
Specific Uses For ProductHydroponic
CoverageMedium
BrandGrowth Science

Who Should Buy?

Suitable For
  • Flowering Plants

    Ideal for growers focusing on enhancing bloom quality and yield in flowering plants like tomatoes and roses.

  • Hydroponic Systems

    Perfect for hydroponic setups that require a concentrated nutrient solution to support blooming phases effectively.

  • Experienced Growers

    Beneficial for experienced gardeners who understand the importance of phosphorus and potassium in bloom enhancement.

Not Suitable For
  • Veggie Growers

    Not suitable for those strictly growing vegetables during their vegetative stage, which does not require high bloom nutrients.

Product Description

Nutrients - Rock Solid (0-4-4) : Bloom Booster (6G)

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is Nutrients - Rock Solid (0-4-4) used for?

    Answer: Nutrients - Rock Solid (0-4-4) is primarily used as a bloom booster to enhance flowering and fruiting in plants. This special formulation promotes robust root development and maximizes flower and fruit production, making it ideal for gardeners and indoor growers focusing on flowering plants such as tomatoes, peppers, and most flowering houseplants. By providing high phosphorus (4) and potassium (4) levels, it helps in nutrient uptake during critical growth phases.
  • Question: How do I apply Nutrients - Rock Solid (0-4-4)?

    Answer: To apply Nutrients - Rock Solid, mix the recommended quantity with water as per the instructions on the packaging. Generally, this involves diluting 6 grams in approximately 1 to 2 gallons of water. This mixture should be used during the flowering stage of the plant’s life cycle. Regular monitoring of your plants will ensure optimal application where you can adjust nutrient levels as needed based on growth progress.
  • Question: Is Nutrients - Rock Solid (0-4-4) suitable for hydroponics?

    Answer: Yes, Nutrients - Rock Solid (0-4-4) is suitable for hydroponics as it dissolves well in water and is designed to provide essential nutrients that hydroponic systems often require. In a hydroponic setup, it helps to maintain the nutrient balance in the solution, particularly during the flowering phase. This ensures that your plants receive adequate phosphorus and potassium for optimal blooming.
  • Question: Can I use Nutrients - Rock Solid with other fertilizers?

    Answer: Yes, you can use Nutrients - Rock Solid (0-4-4) in conjunction with other fertilizers, but it is important to ensure that the overall nutrient profile remains balanced. When combining fertilizers, consider the specific nutrient ratios and avoid potential over-fertilization. This approach can optimize plant growth by offering a tailored nutrient mix to meet specific needs during blooming.
  • Question: What types of plants benefit the most from Rock Solid?

    Answer: Rock Solid (0-4-4) is particularly beneficial for flowering plants, including fruiting vegetables like tomatoes, cucumbers, and flowering ornamentals. These plants thrive on the high phosphorus and potassium content as it promotes strong blooms and ultimately enhances fruit yield. If you are looking to boost blooming in your garden, this product is an excellent choice.
  • Question: What is the recommended frequency of application for Nutrients - Rock Solid?

    Answer: The recommended frequency for applying Nutrients - Rock Solid (0-4-4) typically involves use every two weeks during the flowering phase of your plants. However, it is crucial to closely observe plant responses and adjust as necessary. This bi-weekly regimen supports continuous nutrient availability that caters to the increased demands of your blooming plants.
  • Question: How does Nutrients - Rock Solid affect soil health?

    Answer: Nutrients - Rock Solid (0-4-4) not only boosts plant growth but can also positively influence soil health when used properly. By fostering strong root systems, it encourages beneficial microbial activity in the soil. Additionally, increased root health can lead to better nutrient uptake, which helps improve soil structure and fertility over time.
  • Question: Can I use Rock Solid for indoor plants?

    Answer: Absolutely, Rock Solid (0-4-4) is suitable for indoor plants, especially those that are in their flowering stage. This product helps stimulate blooms, leading to healthier, more vibrant plants. Whether you have flowering houseplants, herbs, or potted vegetables indoors, using this bloom booster can significantly enhance their growth and aesthetics.
  • Question: What makes Nutrients - Rock Solid different from other bloom boosters?

    Answer: Nutrients - Rock Solid stands out due to its balanced ratio of high phosphorus and potassium. This specific formulation not only encourages flowering but also supports root development, making it more effective compared to traditional bloom boosters. Its versatility in both soil and hydroponic systems makes it a favored choice among growers looking for reliable support during the flowering phase.
  • Question: Where can I buy Nutrients - Rock Solid (0-4-4) in Saint Lucia?

    Answer: You can purchase Nutrients - Rock Solid (0-4-4) from Ubuy in Saint Lucia. Ubuy provides a convenient shopping experience with a variety of gardening products, ensuring you have access to reliable nutrients for your plants. Whether you're an experienced gardener or just starting out, shopping from Ubuy can help you find the right products to foster plant growth effectively.

Growth Science Fertilizers & Plant Food GSCRSP Editorial Review

No editorial reviews found

Customer Reviews & Ratings

1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9250 + reviews
Read reviews
MA
Mohammad
Verified buyer

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
K
kund
Verified buyer

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

XCD 739

Order now and get it around Wednesday, September 16

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • High-quality conventional blend saves time and money.
  • Easy application for drip irrigation systems.
  • Optimum nutrient ratios enhance plant growth.
  • Unique formulas improve plant resilience against stress.
  • Combined use with Base A & B maximizes results.
  • Designed to increase yield potential with superior flavor profiles.

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.