Powder Formula
Concentrated dry nutrient system designed for flexible dosing, efficient storage, and consistent plant nutrition across all cultivation stages.
Liquid Formula
Ready-to-use liquid nutrient system formulated for easy application, uniform delivery, and reliable plant nutrition throughout the entire growth cycle.
Shop Liquid
Swell
Promotes healthy plant development and improved cultivation consistency.
Shop Swell
Powder Formula
Concentrated dry nutrient system designed for flexible dosing, efficient storage, and consistent plant nutrition across all cultivation stages.
Liquid Formula
Ready-to-use liquid nutrient system formulated for easy application, uniform delivery, and reliable plant nutrition throughout the entire growth cycle.
Shop Liquid
Swell
Promotes healthy plant development and improved cultivation consistency.
Shop Swell
High Purity
Lab-grade inputs
Pro Formula
Built for commercial scale
CA Founded
Innovated in California
Dry + Liquid
Flexible form factors
Shop By Form Factor
Choose Your Format
Powder System
Dry Nutrient System
Concentrated dry nutrient system designed for flexible dosing, efficient storage, and consistent plant nutrition across all cultivation stages.
Liquid System
Liquid Nutrient System
Ready-to-use liquid nutrient system formulated for easy application, uniform delivery, and reliable plant nutrition throughout the entire growth cycle.
https://www.youtube.com/watch?v=XHOmBV4js_E
5.5–6.5
pH range
100%
Uptake
ALL
Growth stages
Pro
Formula
Knowledge base
Newts Condition
Line
Maintaining a pH range of 5.5 to 6.5 is crucial for plants to absorb essential nutrients efficiently.
Manage your water. Manage your grow.
pH Formula
Safely lowers pH to maintain a stable root zone environment
Precision Water Optimization
Formulated for direct use with Newts nutrients
Consistent Uptake
Supports nutrient absorption across all growth stages
Testimonials
Words From Our Growers
“Newts allows us to consistently produce top-tier flower without sacrificing yield, thanks to its straightforward and effective formula.”
The Standard— Commercial Grower, California
“If you're looking for yield, flavor, and consistency, you're not going to get anything better than Newts.”
Culture Farms— Indoor Cultivation
“Every time I've tried a different nutrient line, it's just not up to par. Newts is the standard we measure everything against.”
Premium Flower Co.— Craft Grow Team
About Us
Designed by Growers, for Growers
Newts offers optimized, high-purity plant nutrition — precisely designed to maximize yield and quality. Founded by award-winning grower David Holmes, Newts delivers professional-grade fertilizers with unmatched consistency and performance.
What started as a mission to perfect nutrients for OG Kush and Bubba has evolved into a versatile system that works across cultivars, with targeted additives that give growers control to dial in any strain.
Trusted by professional growers
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