High Purity
Lab-grade inputs
Pro Formula
Built for commercial scale
CA Founded
Innovated in California
Dry + Liquid
Flexible form factors
Nutrient Line
Top Product Categories
Targeted formulas for every stage — from veg through finish. Dial in your grow with precision nutrition.
Best Saller
Swell
A premium flower enhancer designed to elevate quality at the finish. Improves density, terpene expression, and overall bag appeal.
Best Saller
Best Saller
Best Saller
Best Saller
High Yield Formula
Our Award-Winning Two-Part System
Newts was founded to provide professional growers with the best-formulated plant nutrients, offering the highest purity and consistency.
Swell
Flower finisher
Cal
Calcium supplement
Commercial Cal
Scale-ready calcium
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Water Treatment
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
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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