Custom Cones USA Glass Pre-Roll Tubes with Child-Resistant Blue Smooth Cap, 115mm - Pack of 400 Perlite & Vermiculite Application Rate:500g makes 5000L of

Application Rate:500g makes 5000L of solution

a stable burning lamp and a better light maintenance over time

These 115mm tubes are perfect for 109mm pre-rolls and blunts

The Under Current utilizes negative water pressure to recirculate oxygenated nutrient solution through the plant's root zone ensuring pH and EC levels are uniform throughout the entire system

Hemp Blunts are Better

Custom Cones USA Glass Pre-Roll Tubes with Child-Resistant Blue Smooth Cap, 115mm - Pack of 400 Perlite & Vermiculite Application Rate:500g makes 5000L ofGlass Pre Roll Tubes That Effortlessly Mix Style & Functionality Glass pre roll tubes are the perfect packaging option if you are looking for something a little more premium than plastic pop top "doob tubes". Additionally, glass tubes are more environmentally friendly compared to plastic pre roll packaging! Custom Cones offers glass pre roll tubes in two styles child resistant (CR) and non child resistant (NCR). The child resistant glass tubes come