LAUNCH SALE: BOGO BUY 1 GET 1 FREE
LIMIT 2 FREE PRODUCTS PER HOUSEHOLD
OFFER ENDS JUNE 30, 2026 AT 11:59 CST
Laboratory Grade

Professional Horticultural Formulations

Uncompromising quality. Absolute consistency. Designed for expert plant breeders and commercial agriculture.

FLAGSHIP DRY KIT

Silver Thiosulfate (STS) Dry Powder Kit - Bulk Breeding

CA$89.99

Dry chemical reagent kit engineered for maximum stability. Makes 10 Liters of ready-to-use STS solution. The gold standard for commercial breeders requiring long-term, shelf-stable inventory.

Yield 10 Liters
Form Dry / Stable
READY-TO-USE

STS Spray (Silver Thiosulfate) - Ready to Mix 2-Part Kit

CA$54.99

Pre-mixed to precise stoichiometric ratios. Perfect for immediate application and small-scale operations. Shipped in UV-shielded amber glass to preserve molecular integrity.

Volume 500 ml
Form Liquid / Ready
Limited Time Launch Event

Buy 1 Get 1 Free

Stock your laboratory with professional-grade Silver Thiosulfate. Add any 2 items to your cart today and the second is absolutely free. No code required.

Sale ends June 30th, 2026

Shop The Sale
Breeder Dry Kit - Product or Guide Image
STS Spray – Silver Thiosulfate – Ready to Use - Product or Guide Image

Buy One Get One Free

Stock your laboratory with professional-grade STS. Claim your BOGO offer directly below or shop the full sale.