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stronger immunity
Only the pH probe is exempt
5-Amp Sensor for Smart Controller
Soil-mixes provide the most natural environment for plants to grow in
Flat Circular Air Stone for High Output Air Pumps 8" (200mm) Plagron stronger immunityFlat Circular Air Stone for High Output Air Pumps 8" (200mm) Keep your nutrient solution fully oxygenated with an air stone. This circular 8" version is great for the bottom of large reservoirs. Please Note This air stone requires non standard 8mm wide airline and an airpump with a high output. How the Flat Circular Air Stone Works The 8" (200mm) Flat Circular Air stone is an 8 inch diameter "slab" of porous stone. An inlet nodule is located on the