0 ratings
Item #:
59703471
MASTERBLEND ® 4-18-38 Tomato & Vegetable Fertilizer (5 bs)
Item #:
59703471
AUD 65
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
Afterpay Information
Split your bill into 4 payments of AUD 16.25 interest-free
Add the item to your cart
Select Afterpay at checkout
Fill in your details
Complete your first payment
and pay the remaining in easy instalments or according to the payment plan you selected
Here’s why you should Afterpay it
Get everything you need now..
Shop thousands of brands and millions of products, online and in-store.
Pay over six weeks.
Make the first payment upfront and the rest over time. Always interest-free when you pay it in 4.
No fees when you pay on time.
We’ll send you reminders and cap late payments to help you get back on track.
(1) Terms and conditions. apply. (2) Installment Agreement. (3) Eligible for customers in. Australia, (4) Your final payment plan may vary depending on your credit history.
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Only 16 items left in stock.
This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
Secured 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
MasterBlend 4-18-38 Fertilizer is the only fertilizer that I use on my tomato plants.
Buy Now Pay Later
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Optimized NPK Ratio
The 4-18-38 formula provides essential nutrients tailored specifically for tomatoes and vegetables, promoting robust growth and higher yields in home gardens.
Fast-Acting Formula
This fertilizer quickly feeds plants, ensuring they receive vital nutrients immediately, which enhances health and vitality during crucial growth periods.
Free Shipping
Enjoy the convenience of free shipping, making it easier to nourish your garden without additional costs, ensuring you have the best fertilizer delivered right to your door.
Product Details
| New Other (see details) | Brand new fertilizer that is repackaged |
| Form | Powder |
| Organic | No |
| Custom Bundle | No |
| MPN | 4-18-38 |
| Compatible Plant Type | Vegetable |
| Brand | MasterBlend |
| Type | Nutrient Package |
| Packaging | Bag |
| Style | Re-Packaged |
| Country of Origin | United States |
| UPC | Does not apply |
Who Should Buy?
-
Home Gardeners
Perfect for home gardeners seeking to grow healthy tomatoes and vegetables with optimal nutrient ratios.
-
Vegetable Farmers
Ideal for commercial vegetable farmers looking to enhance yield and improve the quality of produce.
-
Organic Enthusiasts
Recommended for organic gardening fans wanting to boost their vegetable garden's vitality without synthetic chemicals.
-
Flower Gardens
Not suitable for flower gardens as it focuses on vegetable growth rather than flowering plants.
-
Over-Fertilization Risks
Users prone to over-fertilization should avoid, as excessive use can harm plants and soil health.
-
Low Nutrient Needs
Not ideal for plants with low nutrient requirements, as it may overwhelm them with excess nutrients.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Can I use MasterBlend fertilizer for plants other than tomatoes?
Answer: Yes, MasterBlend 4-18-38 is suitable for various vegetables and plants. -
Question:
How do I mix the fertilizer properly?
Answer: Mix MasterBlend separately with Epsom Salt and Calcium Nitrate before adding to water. -
Question:
Is it safe to buy pre-mixed kits of fertilizer?
Answer: No, avoid pre-mixed kits as they can cause nutrient lockout.
masterblend Editorial Review
No editorial reviews found
Customer Reviews & Ratings
10 customers ratings
-
5 Star
90%
-
4 Star
10%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
JB
Jane
Verified buyer
“Great continuous communication. Packaged well. Arrived promptly.”
12 June 2026 · via Trustpilot
MM
MAV MTBLife
Verified buyer
“1st buy, Ubuy. Shopping made easy if you don't mind the international shipping cost. Bought the product I wanted and the shipping was fast. I look forward for next shopping☺️”
10 June 2026 · via Trustpilot
AP
amanda
Verified buyer
“Great communication, prompt delivery.”
7 June 2026 · via Trustpilot
DD
Disa
Verified buyer
“I'm getting used to an excellent buyer experience with Ubuy and have begun to rely on them for any purchases I make in the US.”
5 June 2026 · via Trustpilot
KB
Katie
Verified buyer
“Delivery was prompt, with many updates along the way.”
23 May 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.
AUD 65
This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 16 items left in stock.
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- 5 lbs of highly concentrated MasterBlend 4-18-38 fertilizer.
- Ideal for hydroponics, aeroponics, and soil gardens.
- Proven results trusted by commercial gardeners.
- Includes mixing instructions for optimal plant nutrition.
- Best when used with Calcium Nitrate and Magnesium Sulfate.
- Easy-to-use, water-soluble formula.
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.