Traditional holding tank treatments work by using a chemical or an enzyme to break down the waste in the holding tank. Solbio is different.

Our holding tank treatment composts the tank contents extremely quickly. Solbio neutralises the odor rather than covering it up. So no need for a strong chemical smell.

• 100% natural, plant-based formula with zero harsh chemicals.
• Eco-friendly and fully biodegradable for safe disposal.
• Suitable for all types of holding tank, cassette toilet and porta-potti
• Quickly breaks down waste and paper effectively in the holding tank.
• Neutralizes odors and leaves a fresh scent from essential oils.
• Prevents algae and grease build-up in your waste water tank.
• Has a self-cleaning effect on the bowl, removing stains.
• Child, pet, and system safe—won't damage seals or plastics.
• Approved for use in septic tanks and bio-filtration systems.

Yes. Solbio quickly breaks down all solids and all types of toilet paper.

Yes. It is made from natural soaps, essential oils and plant extracts. The magic is in the combination of plant extracts.

Solbio is most effective when starting with a clean tank. This is because the old-style blue chemicals will hinder the natural composting process.

Flush out both the waste tanks and then fill both with fresh water. Add 3 fl oz of Solbio Tank Treatment to each tank and leave for 24 hours. Empty both tanks and you're all set.