Custom Blends for Canadian Peat-Based Mixes
Every custom blend starts with an adjustment to Lambert’s basic formula, tailored to the grower’s needs. Lambert can adjust pH high or low, add a starter charge fertilizer, incorporate a wetting agent, dial in moisture content, and include aggregates or peat chunks — along with your choice of nutrient charge, RootShield, absorbent polymers, and biologicals.
Available Additives
- Actino-Iron
- Bark
- Biofungicide
- Calcined Clay
- Coconut Coir
- Controlled Release Fertilizer
- Kelp Meal
- Micronutrients
- Mycorrhizae
- Nature’s Source Plant Food
- Perlite
- Plant Grow Activator
- Proprietary N-P-K
- RootShield
- Root Stimulator
- Seaweed Liquid Extract
- Special pH Adjustment
- Vermiculite
- Water Holding Polymer
- Wetting Agent (Organic)
- Worm Castings
- Additives supplied by the customer
Ordering Details
- No extra charge for low or high pH adjustments, lime adjustments, fertilizer, or starter charge
- Orders must meet minimum quantity standards
Questions? We Have Answers
A custom blend solution is a peat-based growing mix formulated to your specifications, starting from Lambert’s basic formula and adjusted with the amendments, fertilizers, and additives your growing program requires.
Lambert offers a range of grades and fiber consistencies, from fine-grade peat for plug and seedling production to coarser grades for general potting and nursery use. Our team can help match a grade to your application.
Lambert can adjust pH high or low, add a starter charge fertilizer, incorporate a wetting agent, adjust moisture content, and include aggregates or peat chunks, along with your choice of nutrient charge and biologicals.
Lambert offers a wide range of additives, including biofungicides, mycorrhizae, controlled release fertilizer, calcined clay, perlite, vermiculite, seaweed extract, root stimulators, and more. You can also supply your own additives to be included in the blend.
No. There is no extra charge for low or high pH adjustments, lime adjustments, fertilizer, or starter charge.
Yes. Custom blend orders must meet minimum quantity standards. Reach out to our team with your specifications and volume needs to get started.
Contact our team with your desired formula adjustments, additives, and order volume. We’ll work with Lambert to confirm your specifications, pricing, and delivery timing.
