4-18-38 is a much higher NPK ratio than the nutrients I currently use, is it safe for my plants?

Masterblend 4-18-38 Tomato Formula is a highly concentrated dry nutrient formula. More commonly available liquid nutrients are less concentrated which is why they have a lower NPK ratio. When prepared according to the dosing table on the label, your plants will thrive.

Related Articles

How to Start a 4-Season Hydroponic Garden

Visit our online store to get everything you need to grow. Have questions? Send a note to contact@geckogrow.ca – we’re here to help! Do you wish you had a longer growing season?Are there plants you want to grow, but you live in the wrong zone?Are you tired of slugs, birds, squirrels and other critters beating […]
Read more

How to Make a Liquid Concentrate with Masterblend

Liquid concentrated nutrients can be a convenient option when it comes to hydroponic nutrients, but if you buy your nutrients in liquid form, you end up paying for a lot of water. With a liquid concentrate, you can quickly measure your nutrients by liquid volume. Dry nutrients like Masterblend are great because you get highly […]
Read more

Blossom End Rot 😬🌸☠

AKA WHAT THE 🤬 IS HAPPENING TO MY TOMATOES If you’ve grown tomatoes in soil, you’ve probably experienced this scenario before: You have a healthy-looking tomato plant, you have lots of beautiful little tomatoes growing, and then one day, you notice brown mushy spots forming on the underside of your precious fruit! What is going […]
Read more

What are the Pros and Cons of Liquid vs. Dry Hydroponic Nutrients?

Note: Prices shown in this article are current as of the initial publication date. Hydroponic nutrients are available in 2 forms – liquid and dry. But which one is better? This is one of the first questions that people have when they start their hydroponic journey and it can be difficult to find a definitive […]
Read more

Leave a Reply

Shopping Cart Items

Empty cart

No products in the cart.

Return to Shop
Search for: