1/2-inch Poly Pipe, .57Id/.66Od Option:1/2 inch Poly Pipe, .57Id/.67Od - 500 Ft Note: Calcium chloride should be

Note: Calcium chloride should be used according to a properly calculated nutrient program

professional quality materials and they arrive complete and ready to set up with a 200 gallon fish tank

Pre-EMPT is derived from natural plant extracts and fermentation

*reservoir not included

Pre-EMPT Organic Hydroponic Fertilizer is a fully organic

1/2-inch Poly Pipe, .57Id/.66Od Option:1/2 inch Poly Pipe, .57Id/.67Od - 500 Ft Note: Calcium chloride should beThe poly feed line for a hydroponic system is a key component of a properly designed growing system. CropKing offers the same black poly pipe as used by commercial growers, a flexible poly tube that accepts hole punching easily and self seals around the emitters tightly, preventing leaks. The standard size used by most commercial and hobby growers is 1 2 inch poly pipe. This black poly pipe for sale is available in 100, 250, or 500 foot rolls.