Harvest Waste Solutions
Commercial plant waste management is a regulatory and operational requirement for licensed growing facilities -- biomass waste from trimming, harvesting, and processing must be rendered unrecognizable and unusable before disposal in most regulated markets. Power Knot and Triminator produce the primary harvest waste processing equipment in this collection: Power Knot LCD liquid compost digesters that break down organic waste into liquid form for drain disposal, and the Triminator ShredMaster that mechanically shredds biomass waste into unrecognizable material for compliant solid disposal or composting.
Power Knot Liquid Compost Digesters
Power Knot LCD (Liquid Compost Digester) units use a biological process to accelerate the decomposition of organic waste -- plant material is loaded into the unit with a bioenzyme accelerant, and the machine's heating, aeration, and agitation cycles break down the organic matter into a liquid effluent that can be disposed of through standard wastewater systems. Models range from the LCD-50 (120V, 50 lb/day capacity) through the LCD-1000 (208V, 1000 lb/day) for large commercial operations. Liquid digesters are favored in facilities where solid waste disposal is challenging, where composting infrastructure is unavailable, or where regulatory requirements specify liquid effluent disposal as an approved pathway.
Triminator ShredMaster
The Triminator ShredMaster is a purpose-built biomass shredder designed to reduce plant waste to an unrecognizable material for compliant solid disposal. Mechanical shredding is the simplest pathway to waste compliance for facilities without liquid digester infrastructure. For commercial procurement and volume pricing on waste management equipment, call 888-815-9763 or browse all harvest and post-harvest equipment. Commercial accounts available.
Harvest Waste Solutions FAQ
What is a liquid compost digester and how does it work?
A liquid compost digester (Power Knot LCD series) uses accelerated biological decomposition to convert organic waste material into liquid effluent. Plant material is loaded into the machine along with a bioenzyme accelerant. The machine's heating element maintains optimal temperature for microbial activity (typically 130-140 degrees F), agitation ensures even decomposition throughout the load, and aeration provides the oxygen that aerobic decomposition requires. The resulting liquid effluent -- essentially a dilute compost liquid -- discharges through a drain connection to the wastewater system. Solids loading capacity and processing time vary by model; machines operate continuously or in batch cycles depending on waste volume and facility workflow.
What is required for compliant waste disposal in a licensed growing facility?
Waste disposal requirements vary significantly by state and local jurisdiction. Most regulated markets require that plant waste be rendered unrecognizable (cannot be identified as the plant species) and unusable before disposal. Common compliant pathways include: rendering unrecognizable through grinding/shredding and mixing with other waste streams, liquid composting via biological digestion to liquid effluent, on-site composting with approved turning and temperature monitoring, and licensed waste hauler removal. Verify your specific jurisdiction's waste disposal requirements with your regulatory authority before selecting a waste management approach -- requirements differ significantly between states and can change as regulations evolve.
What size liquid digester do I need for my facility?
Power Knot LCD models are sized by daily processing capacity: LCD-50 (50 lb/day), LCD-70 (70 lb/day), LCD-100 (100 lb/day), LCD-200, LCD-300, and LCD-1000. Calculate your daily average biomass waste volume (trim, stalks, roots, and waste plant material from harvest cycles) and select a model with capacity above your peak daily waste production -- running a digester consistently at maximum capacity reduces machine life and processing efficiency. For large commercial facilities producing hundreds of pounds of waste daily, contact 888-815-9763 to discuss LCD-1000 commercial configurations and multi-unit installations.












