Grotek - Black Pearl Fertilizer 1-1-2 - 250gBlack Pearl is an all natural plant and mineral based soil amendment specifically designed to replenish nutrients in soil and soilless growing media. The formula contains soluble and insoluble inputs for long term nutrient release. Use to provide additional nutrients to new soil and soilless mixes, or to recondition spent media for reuse.

Superior reliability

510 threaded connector

trade the bowl for a banger to enjoy concentrates (we suggest the 14mm GEAR Premium Quartz Male 45° Banger)

Natural source of plant nutrition

It was designed to ensure an efficient yet even distribution of heat

Hexythiazox

Vaporizes Oils And Concentrates

Clear Lexan windows

Carbofuran

This awesome looking beaker boasts a 7mm thickness and an extra thick joint for added strength

humic and carbonic acids are present in the final product

This is a feature that most other vacuum chambers do not offer