Incredibly high in phosphorus and calcium and is extracted from select caves when the quality is at its highest. Potent and powerful high phosphorus guano consciously extracted to not disturb the bat colonies, and to provide an unparalleled completely natural source of phosphorus and calcium. Roots organics super phos rock is fast acting and so powerful it should be used carefully and sparingly.
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
How do I return an item?
Please contact customer service for more information on returning an item. Thank you.
You may also like
Commercial Pricing Available
We have been the supplier of choice for numerous commercial hydroponic and agricultural operations for decades. For more info call 404-367-0052
Discreet Delivery Available to all 50 states
All packages are always discreet packaged. Learn more about our shipping policies here
We pride ourselves on our excellent customer service and wealth of knowledge on hydroponics and indoor agricultural best practices
We do not store customer credit card information and do not sell your personal information to third parties. Click here for more information