A water-closed food production system engineered for arid regions. Combines sand-bed cultivation with aquaculture nutrient cycling to produce fresh vegetables and fish with 95% less water than conventional irrigation.
The sandponics cycle is a closed-loop biological system. Fish waste provides nutrients, sand beds filter and deliver them to plants, and water returns clean to the fish tanks — continuously recycled with minimal top-up.
Tilapia or carp are raised in recirculating tanks. Fish metabolize feed and excrete ammonia-rich water — the system's primary nutrient input.
Nutrient-loaded water floods sand grow beds at timed intervals. Beneficial bacteria in the sand convert ammonia to nitrates — fertilizing plant roots directly.
Plants absorb nutrients and purify the water through their root systems. Cleaned water drains back to fish tanks — completing the cycle. Top-up accounts for transpiration only.
Measured across Aquair's 100-greenhouse operation in Algeria. All figures are operational averages, not theoretical projections.
vs. 25–30% for traditional drip irrigation in arid climates. Water top-up accounts for evapotranspiration only.
vs. $80–150K+ for equivalent output conventional greenhouse systems. Includes structure, tanks, grow beds, sensors, and installation.
Each unit operates independently. Clusters share water management infrastructure. No fertile soil required — deploy on sand, gravel, or hardpan.
Each greenhouse produces both fresh vegetables and fish protein simultaneously — dual food security output from a single water cycle.
Sandponics addresses food security at multiple scales — from national programs to commercial operations to research installations.
National food security initiatives requiring domestic production in arid zones. Proven model for MENA procurement: defined CAPEX per unit, known yield per greenhouse, and scalable rollout.
Private operators and agribusiness seeking controlled-environment production in water-scarce regions. Dual-output model (vegetables + fish) improves unit economics vs. single-crop systems.
Universities and agricultural institutes studying closed-loop nutrient cycling, water-efficient cultivation, and protein production in non-arable environments.
The MENA region faces a structural convergence of water scarcity, population growth, and food import dependency. Sandponics was designed to operate where conventional agriculture cannot.
Aquair's sandponics model aligns directly with the mandates of regional food security agencies and sovereign investment programs evaluating scalable domestic production infrastructure.
For government procurement teams, investors, and research partners. We respond to all inquiries within 2 business days.
Submit your details and we'll send you the full technical brief including deployment models, water cycling specifications, and yield data from our Algeria operation.